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General

  • Target

    2024-05-05_e8574fda6b4ddf235348bc12598d9c0a_cryptolocker

  • Size

    62KB

  • Sample

    240505-kh694aff74

  • MD5

    e8574fda6b4ddf235348bc12598d9c0a

  • SHA1

    0ae32d2d34c9a63042a93dcd52b2e0edf21ae64e

  • SHA256

    4e184d635dd2679d0258169ac290031ee1d441c7cd0c92d2e8160e6d101e0e81

  • SHA512

    ac57669ec3485909c71d5cfa2bbfa282fb371600834816c88c5d9c389cf32fce2b4deca51dddcfb815be03c44e87bde5db9f3955a74f33eabd499a199dbd4db4

  • SSDEEP

    768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKF:P8mnK6QFElP6n+gymddpMOtEvwDpjYM+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-05_e8574fda6b4ddf235348bc12598d9c0a_cryptolocker

    • Size

      62KB

    • MD5

      e8574fda6b4ddf235348bc12598d9c0a

    • SHA1

      0ae32d2d34c9a63042a93dcd52b2e0edf21ae64e

    • SHA256

      4e184d635dd2679d0258169ac290031ee1d441c7cd0c92d2e8160e6d101e0e81

    • SHA512

      ac57669ec3485909c71d5cfa2bbfa282fb371600834816c88c5d9c389cf32fce2b4deca51dddcfb815be03c44e87bde5db9f3955a74f33eabd499a199dbd4db4

    • SSDEEP

      768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKF:P8mnK6QFElP6n+gymddpMOtEvwDpjYM+

    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