- Home
- Detectable Ransomware
- SilentSpring
Ransomware Research
SilentSpring Ransomware
SilentSpring is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2018, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- SilentSpring
- First Seen
- March 1, 2018
How SilentSpring Ransomware Works
Targeted Files
https://app.any.run/tasks/a57dcd7a-9ba8-422c-8fed-39890139a34b/
File Encryption Patterns
SilentSpring modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..Sil3nt5pring
Ransom Note and Payment Demands
After encrypting files, SilentSpring displays ransom notes demanding payment for file recovery:
读我.txt
Ransom message:
notes/读我.txt
Note locations:
Desktop
Technical Indicators
Associated Executable Files
The following executable files are associated with SilentSpring ransomware:
SilentSpring ??.exe
SilentSpring.exe
data
SilentSpring.bin
data.exe
$_1.exe
Elastio Can Help You
Don't let SilentSpring ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This SilentSpring 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 SilentSpring.
Last updated: July 30, 2025