Ransomware Research
CryBaby Ransomware
CryBaby is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- CryBaby
- First Seen
- August 1, 2023
How CryBaby Ransomware Works
Targeted Files
Written in Python (PyInstaller)
File Encryption Patterns
CryBaby modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..lockedbycrybabyRansom Note and Payment Demands
After encrypting files, CryBaby displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
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About This Analysis
This CryBaby 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 CryBaby.
Last updated: July 30, 2025