Rapid-2 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. Security researchers also track this malware under the aliases: Rapid 2.0.
Quick Facts
Ransomware Family
Rapid-2
First Seen
March 1, 2018
Known Aliases
Rapid 2.0
How Rapid-2 Ransomware Works
File Encryption Patterns
Rapid-2 modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
./\.[A-Z]{5}$/
Ransom Note and Payment Demands
After encrypting files, Rapid-2 displays ransom notes demanding payment for file recovery:
file/^DECRYPT\.[A-Z]{5}\.txt$/
Ransom message:
notes/DECRYPT.SZRJS.txt
Note locations:
EveryFolder
Technical Indicators
Associated Executable Files
The following executable files are associated with Rapid-2 ransomware:
rapid20.exe
127551406_build.exe
Rapid2.0.exe
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This Rapid-2 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 Rapid-2.