LockBit | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2564ff3b5ae26ae039c77e17e057cd7a05556c13c78ff47da3323e4fd3ef2c732d6
MD5062311f136d83f64497fd81297360cd4
File Typeexe
Size168.5 KB
First Seen2025-02-13
File Namelockbit4.0_unpacked.bin
Tagsexe, lockbit, lockbit4.0

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: 4ff3b5ae26ae039c77e17e057cd7a05556c13c78ff47da3323e4fd3ef2c732d6
  • MD5: 062311f136d83f64497fd81297360cd4

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: 4ff3b5ae26ae039c"
        threat_level = "critical"
        first_seen = "2025-02-13"
    condition:
        hash.sha256(0, filesize) == "4ff3b5ae26ae039c77e17e057cd7a05556c13c78ff47da3323e4fd3ef2c732d6"
}

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 4ff3b5ae26ae039c77e17e057cd7a05556c13c78ff47da3323e4fd3ef2c732d6 # MD5 062311f136d83f64497fd81297360cd4
TypeValueNote
sha256 4ff3b5ae26ae039c77e17e057cd7a05556c13c78ff47da3323e4fd3ef2c732d6
md5 062311f136d83f64497fd81297360cd4

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