LockBit | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA256a95000278cb1a755177d270dcfbf214cb73b5a410408345a18ec51b628ff7efa
MD5415c3277868d9be6d62f6155352ba9fb
文件类型exe
大小959.5 KB
首次发现2023-04-24
文件名2023-04-23_415c3277868d9be6d62f6155352ba9fb_lockbit
标签lockbit

恶意软件家族: LockBit

LockBit, en fazla saldırıdan sorumlu ransomware'dir.

类型Ransomware
编程语言C++
目标平台Windows/Linux
C2 协议
用途Çifte şantaj ransomware
首次发现年份2019
别名LockBit 3.0

威胁指标 (IOC)

  • SHA256: a95000278cb1a755177d270dcfbf214cb73b5a410408345a18ec51b628ff7efa
  • MD5: 415c3277868d9be6d62f6155352ba9fb

系统清理指南

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. 不要支付赎金——无法保证恢复文件
  3. 隔离受影响的驱动器
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. 尝试可用的解密工具(NoMoreRansom 项目)
  6. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

YARA 规则提示

rule LockBit_SHA256 {
    meta:
        description = "LockBit sample: a95000278cb1a755"
        threat_level = "critical"
        first_seen = "2023-04-24"
    condition:
        hash.sha256(0, filesize) == "a95000278cb1a755177d270dcfbf214cb73b5a410408345a18ec51b628ff7efa"
}

LockBit — 恶意软件档案

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

恶意软件类型
Ransomware
编程语言
C++
C2协议
目标系统
Windows/Linux
别名 (AKA)
LockBit 3.0

技术细节

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

能力与行为

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列表 (2 个指标)

IOC — LockBit
# SHA256 a95000278cb1a755177d270dcfbf214cb73b5a410408345a18ec51b628ff7efa # MD5 415c3277868d9be6d62f6155352ba9fb
类型备注
sha256 a95000278cb1a755177d270dcfbf214cb73b5a410408345a18ec51b628ff7efa
md5 415c3277868d9be6d62f6155352ba9fb

C2服务器 (该家族共有 2 台已记录服务器)

地址 类型 端口 协议 状态 国家
35.227.107.189 ip 443 HTTPS sinkholed US
89.185.85.239 ip 443 HTTPS sinkholed NL

C2 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。

标签
lockbitransomwaremalwarecriticalsha256analizzenginleştirilmiş