GandCrab | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA256fd771db3c22e60349dc38cc71eb93b5240a0eb6381bfc3b1c50673ccb66b19b4
MD5fc7bc694a0bf0878654d123d76a3a187
文件类型exe
大小70.0 KB
首次发现2022-08-30
文件名fd771db3c22e60349dc38cc71eb93b5240a0eb6381bfc3b1c50673ccb66b19b4
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: fd771db3c22e60349dc38cc71eb93b5240a0eb6381bfc3b1c50673ccb66b19b4
  • MD5: fc7bc694a0bf0878654d123d76a3a187

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: fd771db3c22e6034"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "fd771db3c22e60349dc38cc71eb93b5240a0eb6381bfc3b1c50673ccb66b19b4"
}

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 fd771db3c22e60349dc38cc71eb93b5240a0eb6381bfc3b1c50673ccb66b19b4 # MD5 fc7bc694a0bf0878654d123d76a3a187
类型备注
sha256 fd771db3c22e60349dc38cc71eb93b5240a0eb6381bfc3b1c50673ccb66b19b4 Sample:GandCrab
md5 fc7bc694a0bf0878654d123d76a3a187 Sample:GandCrab
标签
gandcrabransomwaremalwarecriticalsha256hash-analizi