General

  • Target

    2024-05-25_3ebc2f753f746aaf6aa63f16ed55ff40_cryptolocker

  • Size

    39KB

  • Sample

    240525-av9kwagc6x

  • MD5

    3ebc2f753f746aaf6aa63f16ed55ff40

  • SHA1

    49a1f173e74df4df05defe8d4e90c237c4224e3b

  • SHA256

    10c88f167033d92085687b570416f89efcc7033c7313827c3f4f467a9b83fc42

  • SHA512

    f22fe848a5e01ac1491591b364d42a07dbfabfae931451a84db333737585702c9f57fabdd1a7f61f276f20ec90fae450202ec8446b11db2fdea2635ec5be1e27

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaYpF:qDdFJy3QMOtEvwDpjjWMl7TdYpF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_3ebc2f753f746aaf6aa63f16ed55ff40_cryptolocker

    • Size

      39KB

    • MD5

      3ebc2f753f746aaf6aa63f16ed55ff40

    • SHA1

      49a1f173e74df4df05defe8d4e90c237c4224e3b

    • SHA256

      10c88f167033d92085687b570416f89efcc7033c7313827c3f4f467a9b83fc42

    • SHA512

      f22fe848a5e01ac1491591b364d42a07dbfabfae931451a84db333737585702c9f57fabdd1a7f61f276f20ec90fae450202ec8446b11db2fdea2635ec5be1e27

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaYpF:qDdFJy3QMOtEvwDpjjWMl7TdYpF

    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