General

  • Target

    2024-02-17_f9c0f425fc08f9edc48a04ba36704c4e_cryptolocker

  • Size

    88KB

  • Sample

    240217-jwbjxacf81

  • MD5

    f9c0f425fc08f9edc48a04ba36704c4e

  • SHA1

    05ab1de00402cace5bb411df435c0eb35b2ddd92

  • SHA256

    50e48d7a00ce6cde4403f24f3a37124efadf1a6c752ac8d467ec0787fe99c61b

  • SHA512

    3f79a1878b377deb50d47714b66f7610c55c842d0a515cff612a362cba24ea210df00c4a94a41cfaddadaa04e4a23ec47d87765e4a05c51ab05da3536a392179

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgd/:AnBdOOtEvwDpj6z5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_f9c0f425fc08f9edc48a04ba36704c4e_cryptolocker

    • Size

      88KB

    • MD5

      f9c0f425fc08f9edc48a04ba36704c4e

    • SHA1

      05ab1de00402cace5bb411df435c0eb35b2ddd92

    • SHA256

      50e48d7a00ce6cde4403f24f3a37124efadf1a6c752ac8d467ec0787fe99c61b

    • SHA512

      3f79a1878b377deb50d47714b66f7610c55c842d0a515cff612a362cba24ea210df00c4a94a41cfaddadaa04e4a23ec47d87765e4a05c51ab05da3536a392179

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgd/:AnBdOOtEvwDpj6z5

    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