Ransomware Research

LanRan-2 Ransomware

LanRan-2 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2017, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
LanRan-2
First Seen
April 1, 2017

How LanRan-2 Ransomware Works

Targeted Files

Destroys files on D drive

File Encryption Patterns

LanRan-2 modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..LanRan2.0.5

Ransom Note and Payment Demands

After encrypting files, LanRan-2 displays ransom notes demanding payment for file recovery:

file@___README___@.txt

Ransom message:

notes/@___README___@.txt

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with LanRan-2 ransomware:

  • get.exe
  • KryptoTrojaner.exe
  • njRAT v8.4 Pro.exe

Elastio Can Help You

Don't let LanRan-2 ransomware take over your data

Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.

About This Analysis

This LanRan-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 LanRan-2.

Last updated: July 30, 2025