Ransomware Research
CryCipher Ransomware
CryCipher is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2018, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: PayPalGenerator2019.
Quick Facts
- Ransomware Family
- CryCipher
- First Seen
- December 1, 2018
- Known Aliases
- PayPalGenerator2019
How CryCipher Ransomware Works
File Encryption Patterns
CryCipher modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..lockedRansom Note and Payment Demands
After encrypting files, CryCipher displays ransom notes demanding payment for file recovery:
Readme_now.txtRansom message:
notes/Readme_now.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with CryCipher ransomware:
myfile.exeSEO.exePayPal-Generator-2019.exeIRS_Doc.exe
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About This Analysis
This CryCipher 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 CryCipher.
Last updated: July 30, 2025