L54 Virus – Details
The L54 mean a ransomware-type infection. The virus comes from the MedusaLocker ransomware family. L54 was elaborated specifically to encrypt all major file types. Once the file is encrypted people are not able to use them. L54 adds the “.L54” extension for each file encrypted by it. For example, the file “myphoto.jpg“, once encrypted by L54, will be renamed into “myphoto.jpg.L54“. As quickly as the encryption is finished, L54 places a special text file into every folder containing the encrypted data.The message given by L54 text file requesting for the ransom is definitely the same as the statements given by other ransomware virus representatives coming from the MedusaLocker family. It actually points out that the info is encrypted which the only way to restore it is to use a a special decryption key. Regretfully, this is definitely true. The sort of cryptography mechanism used by L54 is still not properly examined. Still, it is absolutely certain that each victim might be given the specific decryption key, which is completely unique. It is impossible to restore the files without the key available.
Another technique of L54 is that the victims cannot get to the key. The key is kept on a specific server run by the frauds associated with L54 ransomware. To get the key and recover the important info people have to pay the ransom.
L54 encrypted your documents, but that might not be the only damage done to you. The ransomware might still be hidingon your computer. To identify whether this holds true, we suggest downloading GridinSoft Anti-Malware.
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Nonetheless, irrespective of the asked for amount, people should stay away from paying the ransom virus. Cyber frauds are unfair, so they tend to totally ignore what their victims feel about the issue, even when the payment reaches their pockets. This is why paying the ransom normally does not provide any positive result and people simply lose their money for absolutely nothing.
We strongly advise that you do not contact these crooks and certainly do not transfer money into their accounts. It is said to admit that there are no utilities able to crack L54 ransomware and to recover the data data totally free. Hence, the just best decision is to recover the lost data from the available backup.
Virus Summary
| Name | L54 Ransomware |
| File Extension | .L54 |
| Type | Ransomware |
| Family | MedusaLocker |
| Short Description | The ransomware encrypts all the data stored on your system and requires a ransom to be paid on your part supposedly to recover your important files. |
| Symptoms | File encryption by the ransomware is performed by means of the AES and RSA encryption algorithms. Once the encryption is completed, the ransomware adds its special L54 extension to all the files modified by it. |
| Distribution Method | Spam Emails, Email Attachments |
| Removal Tool | GridinSoft Anti-Malware |
Remember that the web is now overwhelmed with threats that look comparable to L54 ransomware. Malicious programs of such kind are usually elaborated to encrypt important data and to state the need prior to the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a comparable algorithm to produce the special decryption key for information decryption.
Therefore, as long as the ransomware is still being developed or has some hidden bugs, manually recovering the information is merely not feasible. The only way to avoid the loss of your important information is to frequently create backups of your important information.
Remember that even if you create such backups, they must be put into a special storage utility not connect to your main computer. You may use the Memory Stick or external hard disk for this purpose, or refer to the help of the cloud storage. If you save your backup files on your common system they may be encrypted together with other files, so it’s certainly not a good storage location.
How did ransomware infect my PC?
There are numerous ways used by online frauds to distribute L54 virus. Despite the fact that it doubts how exactly L54 injects your system, there are some leaks through which it may infiltrate the system:
- integration with third-party software application, especially freeware;
- spam emails from unknown senders;
- websites rendering free hosting services;
- pirated peer-to-peer (P2P) downloads.
Typically L54 ransomware may exist as some legitimate software, for instance, in the pop-ups instructing users to implement some essential software application updates. This is the common trick used by online scams to persuade people into downloading and installing L54 infection manually, by methods of their direct participation in the installation process.
Furthermore, the criminals might refer to numerous email spam methods to inject destructive codes into Windows PC. So, they may describe to sending unsolicited spam e-mails with tricky notices promoting users to download the attachments or click on certain download links, for example, the ones motivating users to open some video, files, tax reports or invoices.
Needless to mention, opening such documents or clicking on such dangerous links may badly damage the system. Fictitious Adobe Flash Player update informs may result in L54 ransom injection. As for the cracked software, these illegally downloaded programs may likewise contain destructive codes resulting in L54 secret installation. Finally, injection of L54 may happen by ways of Trojans that secretly get injected into the system and install malicious utilities without the user’s permission.
Is there any method to prevent the injection of L54 ransomware?
Even though there is no 100% guarantee to prevent your system from getting infected, there are some pieces of advice we want to show with you. To start with, be really careful when you surf the web and specifically while downloading totally free apps. Stay away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.
Remember that some freeware installers may consist of other unwanted utilities in the package, so they may be harmful. Ensure that your current antivirus software and your entire OS is always duly updated.
Obviously, downloading pirated software is unlawful and may lead to essential damage to be made for your system. For this reason, stay away from downloading cracked software. You are likewise highly recommended to reconsider your existing security software and potentially switch to another security solution that can render far better services of defending your Windows.
Below please find the quotation from the L54 text file:
YOUR PERSONAL ID: - /!\\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\\ All your important files have been encrypted! Your files are safe! Only modified. (RSA+AES) ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE WILL PERMANENTLY CORRUPT IT. DO NOT MODIFY ENCRYPTED FILES. DO NOT RENAME ENCRYPTED FILES. No software available on internet can help you. We are the only ones able to solve your problem. We gathered highly confidential/personal data. These data are currently stored on a private server. This server will be immediately destroyed after your payment. If you decide to not pay, we will release your data to public or re-seller. So you can expect your data to be publicly available in the near future.. We only seek money and our goal is not to damage your reputation or prevent your business from running. You will can send us 2-3 non-important files and we will decrypt it for free to prove we are able to give your files back. Contact us for price and get decryption software. qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion * Note that this server is available via Tor browser only Follow the instructions to open the link: 1. Type the addres \"hxxps://www.torproject.org\" in your Internet browser. It opens the Tor site. 2. Press \"Download Tor\", then press \"Download Tor Browser Bundle\", install and run it. 3. Now you have Tor browser. In the Tor Browser open qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion 4. Start a chat and follow the further instructions. If you can not use the above link, use the email: ithelp02@decorous.cyou ithelp02@wholeness.business * To contact us, create a new free email account on the site: protonmail.com IF YOU DON\'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.
Screenshot of files with “.L54” extension added by the ransomware:
Use GridinSoft Anti-Malware to remove L54 ransomware from your computer
1.Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
2. Double-click on the setup file.
When setup file has finished downloading, double-click on the setup-antimalware-ag.exe file to install GridinSoft Anti-Malware on your computer.
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
3. Press Install button for run GridinSoft Anti-Malware.
3.Once installed, GridinSoft Anti-Malware will automatically run.
4. Wait for the GridinSoft Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your computer for Win Speedup 2018 and other malicious programs. This process can take a 20-30 minutes, so we suggest you periodically check on the status of the scan process.
5. Click on “Clean Now”.
When the scan has completed, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
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