Ransomware Research
GPT Ransomware
GPT is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- GPT
- First Seen
- August 1, 2023
How GPT Ransomware Works
Targeted Files
Full extension -> .id-C63F241F-SARA.[AI_SARA].GPT
File Encryption Patterns
GPT modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..GPTRansom Note and Payment Demands
After encrypting files, GPT displays ransom notes demanding payment for file recovery:
AI_SARA.txtRansom message:
notes/AI_SARA.txt
Note locations:
RootDiscsDesktopInfo.htaRansom message:
notes/Info.hta
Note locations:
StartUpRoamingTechnical Indicators
Associated Executable Files
The following executable files are associated with GPT ransomware:
ai.exe
Elastio Can Help You
Don't let GPT ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This GPT 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 GPT.
Last updated: July 30, 2025