Ransomware Research
AutoEncryptor Ransomware
AutoEncryptor is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- AutoEncryptor
- First Seen
- April 1, 2017
How AutoEncryptor Ransomware Works
File Encryption Patterns
AutoEncryptor modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..ENCRRansom Note and Payment Demands
After encrypting files, AutoEncryptor displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
LoginTechnical Indicators
Associated Executable Files
The following executable files are associated with AutoEncryptor ransomware:
AutoEncryptor.exeauto.exeAUTO.EXE
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About This Analysis
This AutoEncryptor 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 AutoEncryptor.
Last updated: July 30, 2025