Ransomware Research

Rapid Ransomware

Rapid is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2017, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Rapid NextGen.

Quick facts

Ransomware Family
Rapid
First Seen
November 1, 2017
Known Aliases
  • Rapid NextGen

How Rapid ransomware works

File modification behavior

Rapid updates file modification timestamps after encryption.

File encryption patterns

Rapid modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .rapid
  • .RPD
  • .no_more_ransom
  • .GILLETTE
  • .guesswho
  • .mouse
  • .droprapid
  • .cryptolocker

Ransom note and payment demands

After encrypting files, Rapid displays ransom notes demanding payment for file recovery:

fileHow Recovery Files.txt
notes/How Recovery Files.txt

Location: EveryFolder

fileDecrypt DATA.txt
notes/Decrypt DATA.txt

Location: EveryFolder

file!DECRYPT_DROPRAPID.txt
notes/!DECRYPT_DROPRAPID.txt
file!DECRYPT_FILES.txt
notes/!DECRYPT_FILES.txt

Location: EveryFolder

file!files-recovery.txt
notes/!files-recovery.txt

Location: EveryFolder

screenshot
notes/kakdela.bmp

Location: Desktop

file#How Recovery Files.txt
notes/#How Recovery Files.txt

Technical indicators

Associated executable files

The following executable files are associated with Rapid ransomware:

  • 8ee39b00409c4b1899ce3a77841eea1f7700946e
  • rapid_7UR2.exe
  • Relec.exe
  • N29hoWFmXsBxuPOuqXu8QhPgtKEcRn
  • 657666.exe
  • info.exe
  • Info.exe
  • frenkmoddy@tuta.io.exe
  • rapid.exe
  • alexgen.exe
  • inst123.exe
  • M97eaPT4TEhecyYe.exe
  • ZjQPZquSkNFw0DORYIBM8xc2WrATrv.exe
  • j2CJDcJs3bg3s570Abdch3QYp9U.exe
  • YnkO8CymMp2SP5L5HrmS.exe
  • B4p7LUNzHJiFnr8b5wwMUOmtKa5.exe
  • ZByzjqzibgU6epxuH2.exe
  • QCLp91HNLE8zwoHI.exe
  • PeFebIBQFCgPa0r.exe
  • GEyIvSkLGjgHcu25uNqa.exe
  • RQwAuZNsz6hoc0fwowqqN5GBCh.exe
  • 8iPhv4MiPAgPA9izIAq6a.exe
  • mPCZx7y818aAhSPYDjmAI.exe
  • vM45ijW46tX9YGLOpC2aMcy.exe
  • League of Legends
  • LeagueClientUx.exe
  • strikeCfcomJ.data
  • Rapid.exe
  • no_more_ransom.exe
  • Spp
  • eslf.exe
  • norapid.exe
  • temp01.exe
  • info.exe
  • userkey.dat
  • info.old.exe

About this analysis

This Rapid ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like Rapid.

Last updated: December 12, 2024

Detection coverage

Elastio detects Rapid inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Rapid across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.