Ransomware Research
Top Ransomware
Top 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
- Top
- First Seen
- August 1, 2023
How Top Ransomware Works
Targeted Files
Full extension -> .id[C63F241F-3449].[topcorp@usa.com].top
File Encryption Patterns
Top modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..topRansom Note and Payment Demands
After encrypting files, Top displays ransom notes demanding payment for file recovery:
info.txtRansom message:
notes/info.txt
Note locations:
RootDiscsDesktopinfo.htaRansom message:
notes/info.hta
Note locations:
RootDiscsDesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with Top ransomware:
ServiceBackup.exe
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About This Analysis
This Top 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 Top.
Last updated: July 30, 2025