Ransomware Research

Bit Ransomware

Bit is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2020, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: DCryptSoft, Readme, LolKek.

Quick facts

Ransomware Family
Bit
First Seen
August 1, 2020
Known Aliases
  • DCryptSoft
  • Readme
  • LolKek

How Bit ransomware works

File modification behavior

Bit updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .readme
  • .MME
  • .mrv

Ransom note and payment demands

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

fileRead_Me.txt
notes/Read_Me.txt

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with Bit ransomware:

  • DCryptSoft.exe
  • 114.exe
  • 䶲䶮䶴䷣䷭䷢䷡䷠䶳䷠䷟䷞䷆䷩䷢.exe
  • 36880.exe
  • 101.exe
  • VlKvi.exe

About this analysis

This Bit 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 Bit.

Last updated: April 30, 2025

Detection coverage

Elastio detects Bit inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Bit 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.