General

  • Target

    2024-05-30_b005f9ff9539cc8f94d65740e0334a64_cryptolocker

  • Size

    24KB

  • Sample

    240530-1e17nsac3v

  • MD5

    b005f9ff9539cc8f94d65740e0334a64

  • SHA1

    7bb45b69cf395f6d936a8c710caf5cabcae72319

  • SHA256

    dee5cdd41a74346fc5df51ca96e8e1a0d2b3d8ad945e97739eff9b919667770d

  • SHA512

    a9de15539002a891e1b0c43017f91cb87ff07eecdf4b8a423bfd288665d7a5d9287fdd1554851041f6dcba4f4760de17c1054ce548b4f3619a386f64fb8dbc39

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaT:bVCPwFRo6CpwXFXSqQXfjAsmHBdG

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_b005f9ff9539cc8f94d65740e0334a64_cryptolocker

    • Size

      24KB

    • MD5

      b005f9ff9539cc8f94d65740e0334a64

    • SHA1

      7bb45b69cf395f6d936a8c710caf5cabcae72319

    • SHA256

      dee5cdd41a74346fc5df51ca96e8e1a0d2b3d8ad945e97739eff9b919667770d

    • SHA512

      a9de15539002a891e1b0c43017f91cb87ff07eecdf4b8a423bfd288665d7a5d9287fdd1554851041f6dcba4f4760de17c1054ce548b4f3619a386f64fb8dbc39

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaT:bVCPwFRo6CpwXFXSqQXfjAsmHBdG

    Score
    9/10
    • Detection of CryptoLocker Variants

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks