General

  • Target

    2024-02-12_8dce09cf6130ccb84e7601f2d313b54b_cryptolocker

  • Size

    117KB

  • Sample

    240212-x4vveacg77

  • MD5

    8dce09cf6130ccb84e7601f2d313b54b

  • SHA1

    d299a83a1052e087a4fe4af039aa45ea02a48a4a

  • SHA256

    e980ced23abd17baf84e4fc69618215acd930805fc85019193bfe56142116a1b

  • SHA512

    498899c0b9c6148e67eaaab5ebb65a03678191dad642a00b31eda196f1e0752f554df732d419369c4c0d738550a9ed012460b8a637fb4c0920002d06af1f73d5

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01y:z6a+CdOOtEvwDpjczk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_8dce09cf6130ccb84e7601f2d313b54b_cryptolocker

    • Size

      117KB

    • MD5

      8dce09cf6130ccb84e7601f2d313b54b

    • SHA1

      d299a83a1052e087a4fe4af039aa45ea02a48a4a

    • SHA256

      e980ced23abd17baf84e4fc69618215acd930805fc85019193bfe56142116a1b

    • SHA512

      498899c0b9c6148e67eaaab5ebb65a03678191dad642a00b31eda196f1e0752f554df732d419369c4c0d738550a9ed012460b8a637fb4c0920002d06af1f73d5

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01y:z6a+CdOOtEvwDpjczk

    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