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General

  • Target

    2024-06-09_f7f79b9f6a749f4237ae579cfa096f62_cryptolocker

  • Size

    40KB

  • Sample

    240609-e1q3yaec74

  • MD5

    f7f79b9f6a749f4237ae579cfa096f62

  • SHA1

    523f22fa98d466dadb105137c8385f9a3c587a33

  • SHA256

    eb583964d30600f1821cf30bc2ccb76c25911a28c859927093b7b5f71a39b316

  • SHA512

    b518213dee268a9df73cf8245ca1bf7139fb6133995c48d0c746ff949e48ed4917579ff61642d6f2e7069bcb6d0fc15f3ce2b01386485db9147dc14005380f06

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/t:qDdFJy3QMOtEvwDpjjWMl7TQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-09_f7f79b9f6a749f4237ae579cfa096f62_cryptolocker

    • Size

      40KB

    • MD5

      f7f79b9f6a749f4237ae579cfa096f62

    • SHA1

      523f22fa98d466dadb105137c8385f9a3c587a33

    • SHA256

      eb583964d30600f1821cf30bc2ccb76c25911a28c859927093b7b5f71a39b316

    • SHA512

      b518213dee268a9df73cf8245ca1bf7139fb6133995c48d0c746ff949e48ed4917579ff61642d6f2e7069bcb6d0fc15f3ce2b01386485db9147dc14005380f06

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/t:qDdFJy3QMOtEvwDpjjWMl7TQ

    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