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Ransomware Research
BigEyes Ransomware
BigEyes is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2018, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: LimeDecryptor.
Quick Facts
- Ransomware Family
- BigEyes
- First Seen
- January 1, 2018
- Known Aliases
- LimeDecryptor
How BigEyes Ransomware Works
File Encryption Patterns
BigEyes modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..Lime
Ransom Note and Payment Demands
After encrypting files, BigEyes displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
Login
Ransom message:
notes/#BackGround.png
Note locations:
Desktop
Technical Indicators
Associated Executable Files
The following executable files are associated with BigEyes ransomware:
9db.exe
Crypt.exe
CRYPT.EXE
91111db.exe
E1B571F1AD5.exe
BigEyes.exe
#Decryptor
Elastio Can Help You
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About This Analysis
This BigEyes 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 BigEyes.
Last updated: July 30, 2025