ChocVM Ransomware

The ChocVM Ransomware, one of the latest additions to the ransomware scenario, is a variant that belongs to the notorious Makop Ransomware family. Known for its sophisticated encryption techniques and extortion tactics, ChocVM has left a trail of compromised files and frustrated victims.

How the ChocVM Ransomware Attacks a Computer

ChocVM encrypts files on the victim's system using a robust encryption algorithm, rendering them inaccessible. What sets ChocVM apart is its distinct modus operandi in appending filenames. Each encrypted file is marked with a string of random characters, the contact email address xakep@dark-forum.ru, and a unique ".chocolate" extension. This particular touch adds a layer of peculiarity to the attack, making it identifiable as the work of ChocVM.

The Ransom Note and Contact Details

After successfully encrypting files, ChocVM leaves its ransom note named '"+README-WARNING+.txt." This text file serves as the communication bridge between the attackers and the victim, outlining the terms of the extortion. The note provides contact details, specifically the email addresses xakep@dark-forum.ru and hackr@dark-forum.ru, urging victims to establish communication through these channels.

ChocVM, like many ransomware variants, attempts to instill a sense of assurance in its victims. The ransom note includes a statement assuring the victim of the attackers' ability to decrypt files. To substantiate this claim, ChocVM proposes a unique method for the victim to test the waters. In a somewhat paradoxical move, the note suggests sending any two files with simple extensions (e.g., jpg, xls, doc, etc.), each not exceeding 1 MB in size, to the provided email addresses.

The attackers promise to decrypt these test files and return them to the victim, showcasing their ability to restore data. This act is framed as a guarantee of their intent to cooperate once the ransom is paid. However, victims are strongly advised against complying with these demands, as there is no guarantee that paying the ransom will result in the full restoration of files or that the attackers will adhere to their promises.

How to Prevent a Ransomware Invasion

As ChocVM spreads its threatening reach, it becomes paramount for individuals and organizations to adopt robust cybersecurity practices. Regularly updating software, implementing strong and unique passwords, and employing reputable anti-malware solutions are essential to fortify defenses against ransomware attacks.

In conclusion, ChocVM Ransomware, as part of the Makop family, poses a severe threat to the security and integrity of digital data. As the cyber threat landscape evolves, staying informed and implementing proactive measures becomes paramount in the ongoing battle against ransomware attacks.

The ChocVM Ransomware ransom message reads:

'Greetings ChocVM :::

Little FAQ:

.1.
Q: Whats Happen?
A: Your files have been encrypted. The file structure was not damaged, we did everything possible so that this could not happen.

.2.
Q: How to recover files?
A: If you wish to decrypt your files you will need to pay us.

.3.
Q: What about guarantees?
A: Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will cooperate with us. Its not in our interests.
To check the ability of returning files, you can send to us any 2 files with SIMPLE extensions(jpg,xls,doc, etc… not databases!) and low sizes(max 1 mb), we will decrypt them and send back to you. That is our guarantee.

.4.
Q: How to contact with you?
A: You can write us to our mailboxes: xakep@dark-forum.ru or hackr@dark-forum.ru

.5.
Q: How will the decryption process proceed after payment?
A: After payment we will send to you our scanner-decoder program and detailed instructions for use. With this program you will be able to decrypt all your encrypted files.

.6.
Q: If I don t want to pay bad people like you?
A: If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause only we have the private key. In practice - time is much more valuable than money.

:::BEWARE:::
DON'T try to change encrypted files by yourself!
If you will try to use any third party software for restoring your data or antivirus solutions - please make a backup for all encrypted files!
Any changes in encrypted files may entail damage of the private key and, as result, the loss all data.'