How to remove CyberVolk Ransomware and decrypt .cvenc files

What is CyberVolk Ransomware

CyberVolk Ransomware is a severe form of ransomware that infiltrates users’ systems to encrypt their files and demand a ransom for decryption. This malicious software appends a specific file extension, .cvenc, to every file it encrypts, effectively rendering them inaccessible to the user. The primary objective of CyberVolk Ransomware is financial gain, achieved by manipulating victims into paying for the decryption key. It accomplishes encryption through strong cryptographic algorithms that are difficult to crack without the appropriate decryption tool. The ransomware leaves a ransom note in a text file named CyberVolk_ReadMe.txt and also displays a pop-up window to inform the victim of the encryption and the subsequent ransom demand. The ransom note typically instructs the victim to pay $1000 in Bitcoin via a specified crypto wallet address and provides a Telegram contact for further communication.

As of now, there are no proven third-party decryption tools available to decrypt files affected by CyberVolk Ransomware. The encryption method used by CyberVolk is sophisticated, and without the decryption key provided by the attackers, decrypting the files remains challenging. Victims are strongly advised against paying the ransom, as there are no guarantees that the cybercriminals will honor their promise to provide the decryption key after payment. To attempt decryption of .cvenc files, one could explore options like the No More Ransom Project or third-party data recovery tools, though these methods may offer limited success. Additionally, concerned users should immediately isolate the infected device, disconnect it from the internet, and report the incident to relevant authorities. Always maintain regular backups of your essential files to safeguard against ransomware attacks.

How CyberVolk Ransomware infects computers

CyberVolk Ransomware typically infiltrates computers through deceptive email attachments, malicious links, and exploit kits. Cybercriminals often use phishing emails that appear legitimate to trick users into downloading and opening infected files. These emails may contain attachments like Word documents, PDFs, or ZIP files embedded with malicious macros or scripts. Additionally, CyberVolk can spread through compromised websites that host exploit kits designed to take advantage of unpatched software vulnerabilities on the victim’s machine. Users may also encounter this ransomware through fake software updates or downloads from untrustworthy sources, often disguised as legitimate applications. Once the ransomware is executed, it encrypts files on the infected system, rendering them inaccessible and demanding a ransom payment for the decryption key.

1. Download CyberVolk Ransomware Removal Tool
2. Get decryption tool for .cvenc files
3. Recover encrypted files with Stellar Data Recovery Professional
4. Restore encrypted files with Windows Previous Versions
5. Restore files with Shadow Explorer
6. How to protect from threats like CyberVolk Ransomware

CyberVolk Ransomware files:


CyberVolk_ReadMe.txt
{randomname}.exe


CyberVolk Ransomware registry keys:

no information

How to decrypt and restore .cvenc files

Use automated decryptors

Download Kaspersky RakhniDecryptor

Use the following tool from Kaspersky called Rakhni Decryptor, that can decrypt .cvenc files. Download it here:

Download RakhniDecryptor

There is no purpose to pay the ransom because there is no guarantee you will receive the key, but you will put your bank credentials at risk.

Dr.Web Rescue Pack

Famous antivirus vendor Dr. Web provides free decryption service for the owners of its products: Dr.Web Security Space or Dr.Web Enterprise Security Suite. Other users can ask for help in the decryption of .cvenc files by uploading samples to Dr. Web Ransomware Decryption Service. Analyzing files will be performed free of charge and if files are decryptable, all you need to do is purchase a 2-year license of Dr.Web Security Space worth $120 or less. Otherwise, you don’t have to pay.

If you are infected with CyberVolk Ransomware and removed from your computer, you can try to decrypt your files. Antivirus vendors and individuals create free decryptors for some crypto-lockers. To attempt to decrypt them manually, you can do the following:

Use Stellar Data Recovery Professional to restore .cvenc files

1. Download Stellar Data Recovery Professional.
2. Click Recover Data button.
3. Select the type of files you want to restore and click Next button.
4. Choose the location where you would like to restore files from and click Scan button.
5. Preview found files, choose ones you will restore and click Recover.

Download Stellar Data Recovery Professional

Using Windows Previous Versions option:

1. Right-click on infected file and choose Properties.
2. Select Previous Versions tab.
3. Choose a particular version of the file and click Copy.
4. To restore the selected file and replace the existing one, click on the Restore button.
5. In case there are no items in the list, choose an alternative method.

Using Shadow Explorer:

1. Download Shadow Explorer program.
2. Run it, and you will see a screen listing of all the drives and the dates that shadow copy was created.
3. Select the drive and date that you want to restore from.
4. Right-click on a folder name and select Export.
5. In case there are no other dates in the list, choose an alternative method.

If you are using Dropbox:

1. Login to the Dropbox website and go to the folder that contains encrypted files.
2. Right-click on the encrypted file and select Previous Versions.
3. Select the version of the file you wish to restore and click on the Restore button.

How to protect computer from viruses, like CyberVolk Ransomware, in future

1. Get special anti-ransomware software

Use ZoneAlarm Anti-Ransomware

Famous antivirus brand ZoneAlarm by Check Point released a comprehensive tool, that will help you with active anti-ransomware protection, as an additional shield to your current protection. The tool provides Zero-Day protection against ransomware and allows you to recover files. ZoneAlarm Anti-Ransomware is compatible with all other antiviruses, firewalls, and security software except ZoneAlarm Extreme (already shipped with ZoneAlarm Anti-Ransomware) or Check Point Endpoint products. The killer features of this application are: automatic file recovery, overwrite protection that instantly and automatically recovers any encrypted files, file protection that detects and blocks even unknown encryptors.

Download ZoneAlarm Anti-Ransomware

2. Back up your files

As an additional way to save your files, we recommend online backup. Local storage, such as hard drives, SSDs, flash drives, or remote network storage can be instantly infected by the virus once plugged in or connected to. CyberVolk Ransomware uses some techniques to exploit this. One of the best services and programs for easy automatic online backup is iDrive. It has the most profitable terms and a simple interface. You can read more about iDrive cloud backup and storage here.

3. Do not open spam e-mails and protect your mailbox

Malicious attachments to spam or phishing e-mails are the most popular method of ransomware distribution. Using spam filters and creating anti-spam rules is good practice. One of the world leaders in anti-spam protection is MailWasher Pro. It works with various desktop applications and provides a very high level of anti-spam protection.

Download MailWasher Pro