LockBit | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2560dcbc979c995eeec6e76fa87dfc301228d230101b9acecba53289c1c085eadb1
MD51c4bb14ba990b670d74489cbf7566333
File Typeexe
Size959.5 KB
First Seen2022-02-25
File Name0dcbc979c995eeec6e76fa87dfc301228d230101b9acecba53289c1c085eadb1
Tagsexe, lockbit, Ransomware

Malware Family: LockBit

LockBit, en fazla saldırıdan sorumlu ransomware'dir.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeÇifte şantaj ransomware
First Seen Year2019
AliasesLockBit 3.0

Threat Indicators (IOC)

  • SHA256: 0dcbc979c995eeec6e76fa87dfc301228d230101b9acecba53289c1c085eadb1
  • MD5: 1c4bb14ba990b670d74489cbf7566333

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule LockBit_SHA256 {
    meta:
        description = "LockBit sample: 0dcbc979c995eeec"
        threat_level = "critical"
        first_seen = "2022-02-25"
    condition:
        hash.sha256(0, filesize) == "0dcbc979c995eeec6e76fa87dfc301228d230101b9acecba53289c1c085eadb1"
}

LockBit — Malware Profile

LockBit 3.0 (LockBit Black). bl3.exe builder. CryptProtectMemory DPAPI key protection. WinRAR SFX delivery.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux
Also Known As (AKA)
LockBit 3.0

Technical Details

C, RSA-2048 + AES-256 sifreleme (hibrid), vssadmin ile shadow copy silme, Active Directory enum, LockBit Builder ile ozel varyant uretimi, multi-threaded encryption, ransom note TXT/HTA

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — LockBit
# SHA256 0dcbc979c995eeec6e76fa87dfc301228d230101b9acecba53289c1c085eadb1 # MD5 1c4bb14ba990b670d74489cbf7566333
TypeValueNote
sha256 0dcbc979c995eeec6e76fa87dfc301228d230101b9acecba53289c1c085eadb1 Sample:LockBit
md5 1c4bb14ba990b670d74489cbf7566333 Sample:LockBit

C2 Servers (2 recorded servers for this family)

Address Type Port Protocol Status Country
35.227.107.189 ip 443 HTTPS sinkholed US
89.185.85.239 ip 443 HTTPS sinkholed NL

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
lockbitransomwaremalwarecriticalsha256hash-analizi