Ransomware Research
WANA CRY Ransomware
WANA CRY is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- WANA CRY
- First Seen
- December 1, 2023
How WANA CRY Ransomware Works
File Encryption Patterns
WANA CRY modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
./\.[a-z0-9]{4}$/Ransom Note and Payment Demands
After encrypting files, WANA CRY displays ransom notes demanding payment for file recovery:
read_it.txtRansom message:
notes/read_it.txt
Note locations:
EveryFolderRansom message:
notes/261qi6dry.jpg
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with WANA CRY ransomware:
fff.exesvchost.exe
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About This Analysis
This WANA CRY 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 WANA CRY.
Last updated: July 30, 2025