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General

  • Target

    2024-03-08_3dac57e63ce4bf71ed9c64ffee34c255_cryptolocker

  • Size

    79KB

  • Sample

    240308-mmag2acg96

  • MD5

    3dac57e63ce4bf71ed9c64ffee34c255

  • SHA1

    68f2080e2bc6910703366ccef95ee0451e0d8983

  • SHA256

    67710bc79ebac7ad9a9146e0883d5d966393cedd699819070956bce7b38c4e8f

  • SHA512

    0b6b7e42487ad993081f14f96155610b4f3f3e729cbfd4ef8c2cf3a1a552add063f5a037aa39878dbff9f90967f804a90503c833f157df7fe52c9f540be3434a

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdphO:T6a+rdOOtEvwDpjNtM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-08_3dac57e63ce4bf71ed9c64ffee34c255_cryptolocker

    • Size

      79KB

    • MD5

      3dac57e63ce4bf71ed9c64ffee34c255

    • SHA1

      68f2080e2bc6910703366ccef95ee0451e0d8983

    • SHA256

      67710bc79ebac7ad9a9146e0883d5d966393cedd699819070956bce7b38c4e8f

    • SHA512

      0b6b7e42487ad993081f14f96155610b4f3f3e729cbfd4ef8c2cf3a1a552add063f5a037aa39878dbff9f90967f804a90503c833f157df7fe52c9f540be3434a

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdphO:T6a+rdOOtEvwDpjNtM

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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