RansomwareRemoval Guide

Remove Cypress Virus (.cypress Files Ransomware) – Nitro Ransomware

Cypress Virus Ransomware

The Cypress mean a ransomware-type infection. The infection comes from the Nitro ransomware family. Cypress was elaborated specifically to encrypt all major file types. When the file is encrypted people are unable to use them. Cypress adds the “.cypress” extension for each file encrypted by it. For example, the file “myphoto.jpg“, as soon as encrypted by Cypress, will be renamed into “myphoto.jpg.cypress“. As soon as the encryption is completed, Cypress places a special text file into every folder containing the encrypted data.

The message given by Cypress text file requesting for the ransom is absolutely the like the statements given by other ransomware representatives coming from the Nitro type. It actually points out that the information is encrypted which the only way to bring back it is to use a a distinct decryption key. Sadly, this is absolutely true. The type of cryptography mechanism applied by Cypress is still not correctly examined. Still, it is absolutely particular that each victim might be given the specific decryption key, which is totally distinct. It is difficult to restore the files without the key available.

Another trick of Cypress is that the victims cannot gain access to the key. The key is stored on a specific server run by the frauds related to Cypress ransomware. To get the key and recover the important info people have to pay the ransom.

However, irrespective of the requested quantity, people should stay away from paying the virus. Cyber frauds are unfair, so they tend to entirely disregard what their victims feel about the issue, even when the payment reaches their pockets. This is why paying the ransom generally does not provide any positive outcome and people just lose their money for nothing.

We strongly recommend 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 Cypress ransomware and to recover the data data for free. Hence, the just right decision is to recover the lost information from the available backup.

Virus Summary

NameCypress Ransomware
File Extension.cypress
TypeRansomware
FamilyNitro
Short DescriptionThe 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.
SymptomsFile 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 cypress extension to all the files modified by it.
Distribution MethodSpam Emails, Email Attachments
Removal Tool   GridinSoft Anti-Malware

Remember that the internet is now overwhelmed with threats that look similar to Cypress ransomware. Destructive programs of such kind are usually elaborated to encrypt important information 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 create the unique decryption key for data decryption.

Therefore, as long as the ransomware is still being developed or has some hidden bugs, by hand recovering the information is merely not feasible. The only way to prevent the loss of your crucial information is to frequently create backups of your important information.

Remember that even if you create such backups, they need to be put into a special storage utility not connect to your main computer. You may use the USB Flash Drive or external disk drive 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 along with other files, so it’s definitely not a good storage place.

How did ransomware infect my computer?

There are several methods used by online frauds to distribute Cypress ransom virus. Despite the fact that it doubts how exactly Cypress injects your system, there are some leaks through which it may penetrate the system:

  • integration with third-party software, especially freeware;
  • spam emails from unidentified senders;
  • websites rendering free hosting services;
  • pirated peer-to-peer (P2P) downloads.

Frequently Cypress virus may be presented as some legitimate software, for instance, in the pop-ups instructing users to carry out some essential software updates. This is the typical technique used by online scams to persuade people into downloading and installing Cypress infection manually, by ways of their direct participation in the installation process.

Furthermore, the criminals might describe different e-mail spam methods to inject destructive codes into systems. So, they may refer to to sending unsolicited spam e-mails with tricky notifications promoting users to download the attachments or click on certain download links, for example, the ones motivating users to open some photos, documents, tax reports or invoices.

Needless to mention, opening such files or clicking on such dangerous links may severely harm the system. Fictitious Adobe Flash Player upgrade notifies may result in Cypress virus injection. When it comes to the cracked applications, these illegally downloaded programs may likewise include destructive codes leading to Cypress secret installation. Lastly, injection of Cypress may occur by means of Trojans that privately get injected into the system and install destructive utilities without the user’s authorization.

Is there any way to prevent the injection of Cypress ransom virus?

Even though there is no 100% guarantee to avoid your system from getting infected, there are some pieces of suggestions we want to show with you. First off, be very mindful when you surf the web and particularly while downloading free apps. Keep away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.

Bear in mind that some freeware installers may consist of other unwanted utilities in the package, so they may be harmful. Make certain that your current antivirus software and your entire operating system is always duly updated.

Obviously, downloading pirated software is illegal and may lead to important damage to be made for your system. Thus, stay away from downloading cracked software. You are also strongly recommended to reconsider your existing security software and possibly switch to another security solution that can render far better services of defending your system.

Below please find the quotation from the Cypress text file:

Oh no! Your files have been encrypted

Time Remaining
-

Info
All of your important documents have been encrypted by the Cypress Ransomware with military grade AES-256 encryption. There is no other way to decrypt them unless you have the decryption key. You have exactly 24 hours to give us $25 in Bitcoin. If you fail to do so within 24 hrs, your decryption key will be deleted off of our servers.

How do I get the decryption key?
First, go to blockchain.com and create a bitcoin wallet
Then Go to one of the sites listed below
localbitcoins.com
coincafe.com
coinmama.com
CEX.IO
howtobuybitcoins.info

Finally (READ VERY CAREFULLY)
Purchase $25 USD worth of Bitcoin (BTC) and send it to the bitcoin address on the left, BE SURE TO COPY AND PASTE YOUR UNIQUE ID INTO THE TRANSACTION NOTE! IF YOU FAIL TO DO THIS, YOUR FILES WILL NOT BE DECRYPTED

Send $25 USD worth of Bitcoin to this address
bc1qeldjepu9e597965k3qdphv67uypyxqxv0n6lxa

Screenshot of files with “.cypress” extension added by the ransomware:
Cypress Ransomware - encrypt files with .cypress extension

Use GridinSoft Anti-Malware to remove Cypress ransomware from your computer

1.Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

  GridinSoft Anti-Malware

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.
GridinSoft Anti-Malware
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.
GridinSoft Anti-Malware Setup

3. Press Install button for run GridinSoft Anti-Malware.

GridinSoft Anti-Malware Install

3.Once installed, GridinSoft Anti-Malware will automatically run.

GridinSoft Anti-Malware  Start

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.
GridinSoft Anti-Malware Scan

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.
GridinSoft Anti-Malware Scan Result

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Daniel Zimmermann

Daniel Zimmermann has been writing on security and malware subjects for many years and has been working in the security industry for over 10 years. Daniel was educated at the Saarland University in Saarbrücken, Germany and currently lives in New York.

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