General

  • Target

    2024-05-11_197fb737e07873979cc754b39f954076_cryptolocker

  • Size

    96KB

  • Sample

    240511-f6xcksfh5w

  • MD5

    197fb737e07873979cc754b39f954076

  • SHA1

    42c04c5d14ea3d435d80d7743f677fe62057bded

  • SHA256

    7992194422956fb1b714ee05aeb3819eecb179a00b0d1c3e01e83e8290fb379c

  • SHA512

    c994e3b45ac73e0f80044771d9648f67ea7adf8e77e20e0aeecf786f27cb63f895f14180066e635c22ba59004020d488c8adf26d237c009f28757dc269863636

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01u:AnBdOOtEvwDpj6zQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_197fb737e07873979cc754b39f954076_cryptolocker

    • Size

      96KB

    • MD5

      197fb737e07873979cc754b39f954076

    • SHA1

      42c04c5d14ea3d435d80d7743f677fe62057bded

    • SHA256

      7992194422956fb1b714ee05aeb3819eecb179a00b0d1c3e01e83e8290fb379c

    • SHA512

      c994e3b45ac73e0f80044771d9648f67ea7adf8e77e20e0aeecf786f27cb63f895f14180066e635c22ba59004020d488c8adf26d237c009f28757dc269863636

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01u:AnBdOOtEvwDpj6zQ

    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