GandCrab | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA2565d47119a1871c21af7f93d0bd55715c25dd0200703fb6f796f7d204e4389a89a
MD5a940c2eda8a199b5f4c85c5cdea9ce81
文件类型exe
大小69.5 KB
首次发现2022-08-30
文件名5d47119a1871c21af7f93d0bd55715c25dd0200703fb6f796f7d204e4389a89a
标签exe, Gandcrab

恶意软件家族: GandCrab

GandCrab, MaaS'tır.

类型Ransomware
编程语言C
目标平台Windows
C2 协议HTTP
用途MaaS ransomware
首次发现年份2018

威胁指标 (IOC)

  • SHA256: 5d47119a1871c21af7f93d0bd55715c25dd0200703fb6f796f7d204e4389a89a
  • MD5: a940c2eda8a199b5f4c85c5cdea9ce81

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 GandCrab_SHA256 {
    meta:
        description = "GandCrab sample: 5d47119a1871c21a"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "5d47119a1871c21af7f93d0bd55715c25dd0200703fb6f796f7d204e4389a89a"
}

GandCrab — 恶意软件档案

GandCrab, 2018-2019 aktif RaaS ailesidir. 1.5 milyar USD hasar. RSA+Salsa20. Haziran 2019 kapandi. REvil oncusu.

恶意软件类型
Ransomware
编程语言
C
C2协议
HTTP
目标系统
Windows

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 — GandCrab
# SHA256 5d47119a1871c21af7f93d0bd55715c25dd0200703fb6f796f7d204e4389a89a # MD5 a940c2eda8a199b5f4c85c5cdea9ce81
类型备注
sha256 5d47119a1871c21af7f93d0bd55715c25dd0200703fb6f796f7d204e4389a89a Sample:GandCrab
md5 a940c2eda8a199b5f4c85c5cdea9ce81 Sample:GandCrab
标签
gandcrabransomwaremalwarecriticalsha256hash-analizi