General

  • Target

    2024-06-10_bb9a28ce80e90a534d32f806d8c4b729_cryptolocker

  • Size

    24KB

  • Sample

    240610-1h285s1fqc

  • MD5

    bb9a28ce80e90a534d32f806d8c4b729

  • SHA1

    b9cb5176be2035f7965255e3f52c19cae18eaead

  • SHA256

    8e7f65b7757f2c5dd10e43bb62e88531d6d6e9d4e293ee7b6133befffe24a178

  • SHA512

    9cdbf03cdac5e5f050af0048557bb86d00ecd1e5f1c6ca87a736b2b5a4ee6701eb725dbd0a47060c4ef65338b7819eb7e667bb98295aa34d9af8292fc5a61b07

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ1p:bVCPwFRo6CpwXFXSqQXfjAsJb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_bb9a28ce80e90a534d32f806d8c4b729_cryptolocker

    • Size

      24KB

    • MD5

      bb9a28ce80e90a534d32f806d8c4b729

    • SHA1

      b9cb5176be2035f7965255e3f52c19cae18eaead

    • SHA256

      8e7f65b7757f2c5dd10e43bb62e88531d6d6e9d4e293ee7b6133befffe24a178

    • SHA512

      9cdbf03cdac5e5f050af0048557bb86d00ecd1e5f1c6ca87a736b2b5a4ee6701eb725dbd0a47060c4ef65338b7819eb7e667bb98295aa34d9af8292fc5a61b07

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ1p:bVCPwFRo6CpwXFXSqQXfjAsJb

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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