General

  • Target

    2024-04-28_d778d080165607d81e5333d61625db66_cryptolocker

  • Size

    130KB

  • Sample

    240428-mdkxeade54

  • MD5

    d778d080165607d81e5333d61625db66

  • SHA1

    d88e8186495eeaa996baab828c5b4dedef5a19d9

  • SHA256

    0cde0710aef412a93eca6251d349218bfa966c178c904a60c30bc6393096bf46

  • SHA512

    d2d4cbd6d81f50a7884e2c4c51ac54b0de837634b7fe8f3adbed47bbbae93fe2081988e0e88efd477fcfbb02aefb411308236960b8d855f05e692e4e49699e4b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eI7B:AnBdOOtEvwDpj6zw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-28_d778d080165607d81e5333d61625db66_cryptolocker

    • Size

      130KB

    • MD5

      d778d080165607d81e5333d61625db66

    • SHA1

      d88e8186495eeaa996baab828c5b4dedef5a19d9

    • SHA256

      0cde0710aef412a93eca6251d349218bfa966c178c904a60c30bc6393096bf46

    • SHA512

      d2d4cbd6d81f50a7884e2c4c51ac54b0de837634b7fe8f3adbed47bbbae93fe2081988e0e88efd477fcfbb02aefb411308236960b8d855f05e692e4e49699e4b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eI7B:AnBdOOtEvwDpj6zw

    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