General

  • Target

    2024-06-10_61596122380acc5ca7072bf331acd1fc_cryptolocker

  • Size

    90KB

  • Sample

    240610-1dt2zasajm

  • MD5

    61596122380acc5ca7072bf331acd1fc

  • SHA1

    044c8113b2e35732baa76f9ad8b3b7cc46260910

  • SHA256

    a93b83e697c16bec3c3b95f2b664b1d83f636eaac1852b35add808ee56425a34

  • SHA512

    93ad70b966b002b8ba0d78ac57dbb3acc5a7c738474cd413401cec6c8f6af64d39e527704918d3bead1c920a2e7c56be988ca359f513c25b24aeeb06400b58bf

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblT:zCsanOtEvwDpjc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_61596122380acc5ca7072bf331acd1fc_cryptolocker

    • Size

      90KB

    • MD5

      61596122380acc5ca7072bf331acd1fc

    • SHA1

      044c8113b2e35732baa76f9ad8b3b7cc46260910

    • SHA256

      a93b83e697c16bec3c3b95f2b664b1d83f636eaac1852b35add808ee56425a34

    • SHA512

      93ad70b966b002b8ba0d78ac57dbb3acc5a7c738474cd413401cec6c8f6af64d39e527704918d3bead1c920a2e7c56be988ca359f513c25b24aeeb06400b58bf

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblT:zCsanOtEvwDpjc

    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