LockBit | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2560845a8c3be602a72e23a155b23ad554495bd558fa79e1bb849aa75f79d069194
MD533228a20a7e985f02e2ddd73cccde729
File Typeexe
Size146.0 KB
First Seen2023-06-21
File NameLB3
Tagsblack, exe, lockbit

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: 0845a8c3be602a72e23a155b23ad554495bd558fa79e1bb849aa75f79d069194
  • MD5: 33228a20a7e985f02e2ddd73cccde729

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. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

YARA Rule Hints

rule LockBit_SHA256 {
    meta:
        description = "LockBit sample: 0845a8c3be602a72"
        threat_level = "critical"
        first_seen = "2023-06-21"
    condition:
        hash.sha256(0, filesize) == "0845a8c3be602a72e23a155b23ad554495bd558fa79e1bb849aa75f79d069194"
}

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 0845a8c3be602a72e23a155b23ad554495bd558fa79e1bb849aa75f79d069194 # MD5 33228a20a7e985f02e2ddd73cccde729
TypeValueNote
sha256 0845a8c3be602a72e23a155b23ad554495bd558fa79e1bb849aa75f79d069194
md5 33228a20a7e985f02e2ddd73cccde729

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
lockbitransomwaremalwarecriticalsha256analizzenginleştirilmiş