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General

  • Target

    2024-05-23_7ca5acf262d0b3c77ed9dd84a0c89e85_cryptolocker

  • Size

    40KB

  • Sample

    240523-zy7ccsge8t

  • MD5

    7ca5acf262d0b3c77ed9dd84a0c89e85

  • SHA1

    f0fc71b92d8677d214dfb0f675b4f3d27bff5462

  • SHA256

    2acb3e173c635cf1adb8cb0dbd3ef562800aa713b77bce69960e39d84b6d4916

  • SHA512

    a64085db74687fcc8cbd72530f67866c899df84fc32f0441c70178dfaa72a2f939371f734421ce23b212533372fc5947e45f6ca7a734a5a5165d2813eb37c30d

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYoq:qDdFJy3QMOtEvwDpjjWMl7Tlq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_7ca5acf262d0b3c77ed9dd84a0c89e85_cryptolocker

    • Size

      40KB

    • MD5

      7ca5acf262d0b3c77ed9dd84a0c89e85

    • SHA1

      f0fc71b92d8677d214dfb0f675b4f3d27bff5462

    • SHA256

      2acb3e173c635cf1adb8cb0dbd3ef562800aa713b77bce69960e39d84b6d4916

    • SHA512

      a64085db74687fcc8cbd72530f67866c899df84fc32f0441c70178dfaa72a2f939371f734421ce23b212533372fc5947e45f6ca7a734a5a5165d2813eb37c30d

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYoq:qDdFJy3QMOtEvwDpjjWMl7Tlq

    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