Ransomware Research
EduCrypt Ransomware
EduCrypt is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2016, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: HiddenTear 2.0.
Quick Facts
- Ransomware Family
- EduCrypt
- First Seen
- June 1, 2016
- Known Aliases
- HiddenTear 2.0
How EduCrypt Ransomware Works
File Encryption Patterns
EduCrypt modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..isisRansom Note and Payment Demands
After encrypting files, EduCrypt displays ransom notes demanding payment for file recovery:
README.txtRansom message:
notes/README.txt
Note locations:
RansomPayloadStartFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with EduCrypt ransomware:
myfile.exe
Recovery and Decryption Tools
Good news! Decryption tools are available for EduCrypt ransomware:
0
Elastio Can Help You
Don't let EduCrypt ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This EduCrypt 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 EduCrypt.
Last updated: July 30, 2025