General

  • Target

    2024-02-01_2e45863459d11a193df7dd60dccbf682_cryptolocker

  • Size

    86KB

  • Sample

    240201-kfbqeahehl

  • MD5

    2e45863459d11a193df7dd60dccbf682

  • SHA1

    cad9ac520540fcd1d1152803fe503da8f2dffb99

  • SHA256

    4137ee05cafa134aa388720638980916a7eecb521c22d6fc86125bda147e7b42

  • SHA512

    451d6c8b8ee372c3be6d5eec5bbb0bbdc97013921078c24c342bece52bc2efeaa1dfd5279de50d32d7c53de8b641c89b9f9aa4cc6d77dde8821eeaddd1b60f5b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMghJOa:AnBdOOtEvwDpj6z3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-01_2e45863459d11a193df7dd60dccbf682_cryptolocker

    • Size

      86KB

    • MD5

      2e45863459d11a193df7dd60dccbf682

    • SHA1

      cad9ac520540fcd1d1152803fe503da8f2dffb99

    • SHA256

      4137ee05cafa134aa388720638980916a7eecb521c22d6fc86125bda147e7b42

    • SHA512

      451d6c8b8ee372c3be6d5eec5bbb0bbdc97013921078c24c342bece52bc2efeaa1dfd5279de50d32d7c53de8b641c89b9f9aa4cc6d77dde8821eeaddd1b60f5b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMghJOa:AnBdOOtEvwDpj6z3

    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