WannaCry | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA25678ecdd4f9eb36ea0463a549c4124b10bbb0fdf9be76d137737de08d701fd25d5
MD59d709394669a9a07f5e759148968d465
文件类型dll
大小5144.0 KB
首次发现2022-07-20
文件名9d709394669a9a07f5e759148968d465
标签dll, OpenCTI.BR, Sandboxed, WannaCry

恶意软件家族: WannaCry

WannaCry, küresel saldırıdır.

类型Ransomware
编程语言C
目标平台Windows
C2 协议
用途SMB ransomware
首次发现年份2017
别名WannaCrypt

威胁指标 (IOC)

  • SHA256: 78ecdd4f9eb36ea0463a549c4124b10bbb0fdf9be76d137737de08d701fd25d5
  • MD5: 9d709394669a9a07f5e759148968d465

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 WannaCry_SHA256 {
    meta:
        description = "WannaCry sample: 78ecdd4f9eb36ea0"
        threat_level = "critical"
        first_seen = "2022-07-20"
    condition:
        hash.sha256(0, filesize) == "78ecdd4f9eb36ea0463a549c4124b10bbb0fdf9be76d137737de08d701fd25d5"
}

WannaCry — 恶意软件档案

WannaCry EternalBlue SMB ransomware. 2017 NSA açık. RSA public key hardcoded. ChangeServiceConfig2A servis kalıcılığı. 150+ ülke.

恶意软件类型
Ransomware
编程语言
C
C2协议
目标系统
Windows
别名 (AKA)
WannaCrypt

技术细节

EternalBlue SMB exploit (CVE-2017-0144), DoublePulsar backdoor, kill-switch domain (registrasyonla durduruldu), RSA-2048 + AES-128-CBC sifreleme, .WNCRY dosya uzantisi, Tor C2

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 — WannaCry
# SHA256 78ecdd4f9eb36ea0463a549c4124b10bbb0fdf9be76d137737de08d701fd25d5 # MD5 9d709394669a9a07f5e759148968d465
类型备注
sha256 78ecdd4f9eb36ea0463a549c4124b10bbb0fdf9be76d137737de08d701fd25d5 Sample:WannaCry
md5 9d709394669a9a07f5e759148968d465 Sample:WannaCry

C2服务器 (该家族共有 3 台已记录服务器)

地址 类型 端口 协议 状态 国家
iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com domain 80 TCP sinkholed —
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com domain 443 TCP sinkholed —
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com domain 443 TCP sinkholed —

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
wannacryransomwaremalwarecriticalsha256hash-analizi