General

  • Target

    2024-04-24_c37a36690d1d0c5f25a3c32d9c96cd8c_cryptolocker

  • Size

    80KB

  • Sample

    240424-sds6nsca49

  • MD5

    c37a36690d1d0c5f25a3c32d9c96cd8c

  • SHA1

    f84d58bfbfc01aa0d6cb6132b19125d2a19729ea

  • SHA256

    bb44adf00f441b1f25e8772a76b276631cca862e8fc3769af0419e6e8ad66b19

  • SHA512

    14a78a880f4a4ed288b2f36ab0588a30f0017f6d9897045ac7688ba4f1e3305dbb0207e2d01aaadb49d8fdd78dcea7d44496a704284b7a63806c69a4757a6afa

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdH:T6a+rdOOtEvwDpjNth

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_c37a36690d1d0c5f25a3c32d9c96cd8c_cryptolocker

    • Size

      80KB

    • MD5

      c37a36690d1d0c5f25a3c32d9c96cd8c

    • SHA1

      f84d58bfbfc01aa0d6cb6132b19125d2a19729ea

    • SHA256

      bb44adf00f441b1f25e8772a76b276631cca862e8fc3769af0419e6e8ad66b19

    • SHA512

      14a78a880f4a4ed288b2f36ab0588a30f0017f6d9897045ac7688ba4f1e3305dbb0207e2d01aaadb49d8fdd78dcea7d44496a704284b7a63806c69a4757a6afa

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdH:T6a+rdOOtEvwDpjNth

    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