Ransomware Research
NCrypt Ransomware
NCrypt is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on October 1, 2016, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- NCrypt
- First Seen
- October 1, 2016
How NCrypt Ransomware Works
Targeted Files
NOSAMPLE
File Encryption Patterns
NCrypt modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..NCRYPTRansom Note and Payment Demands
After encrypting files, NCrypt displays ransom notes demanding payment for file recovery:
_FILE_RETRIEVAL_INSTRUCTIONS.htmlRansom message:
notes/_FILE_RETRIEVAL_INSTRUCTIONS.html.txt
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About This Analysis
This NCrypt 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 NCrypt.
Last updated: July 30, 2025