Ransomware Research
ScareCrow Ransomware
ScareCrow is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on October 1, 2019, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- ScareCrow
- First Seen
- October 1, 2019
How ScareCrow Ransomware Works
Targeted Files
NOSAMPLE
File Encryption Patterns
ScareCrow modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..scrcrwRansom Note and Payment Demands
After encrypting files, ScareCrow displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
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About This Analysis
This ScareCrow 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 ScareCrow.
Last updated: July 30, 2025