Ransomware Research

Tcvjuo Ransomware

Tcvjuo is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2023, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Tcvjuo
First Seen
July 1, 2023

How Tcvjuo Ransomware Works

File Encryption Patterns

Tcvjuo modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..tcvjuo

Ransom Note and Payment Demands

After encrypting files, Tcvjuo displays ransom notes demanding payment for file recovery:

fileHOW TO RESTORE YOUR TCVJUO FILES.TXT

Ransom message:

notes/HOW TO RESTORE YOUR TCVJUO FILES.TXT

Note locations:

EveryFolder

Technical Indicators

Associated Executable Files

The following executable files are associated with Tcvjuo ransomware:

  • tcvjuoexeexeexeexeexeexee.exe
  • 112.exe
  • tcvjuox64.exe

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About This Analysis

This Tcvjuo ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Tcvjuo.

Last updated: July 30, 2025

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