Ransomware Research
WTDI Ransomware
WTDI is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- WTDI
- First Seen
- May 1, 2017
How WTDI Ransomware Works
File Encryption Patterns
WTDI modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..wtdiRansom Note and Payment Demands
After encrypting files, WTDI displays ransom notes demanding payment for file recovery:
Ransom message:
notes/q.png
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with WTDI ransomware:
CryptoWall.execccccxxxxxx
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About This Analysis
This WTDI 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 WTDI.
Last updated: July 30, 2025