LockBit | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA2562a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695
MD52525d5867b27f5ee3949880186c35ed7
文件类型exe
大小959.5 KB
首次发现2023-01-29
文件名2023-01-28_2525d5867b27f5ee3949880186c35ed7_lockbit
标签lockbit

恶意软件家族: LockBit

LockBit, yaygın ransomware'dir.

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

威胁指标 (IOC)

  • SHA256: 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695
  • MD5: 2525d5867b27f5ee3949880186c35ed7

您可以在 VirusTotal 上验证此样本的所有哈希值。

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. 向执法部门(网络犯罪部门)报案
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA 规则提示

rule LockBit_SHA256 {
    meta:
        description = "LockBit sample: 2a32c844885b05e6"
        threat_level = "critical"
        first_seen = "2023-01-29"
    condition:
        hash.sha256(0, filesize) == "2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695"
}

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 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695 # MD5 2525d5867b27f5ee3949880186c35ed7
类型备注
sha256 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695 Sample:LockBit
md5 2525d5867b27f5ee3949880186c35ed7 Sample:LockBit

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
lockbitransomwaremalwarecriticalsha256hash-analizi