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General

  • Target

    2024-03-06_be781e47ba551a56e25f87c1859f0345_cryptolocker

  • Size

    80KB

  • Sample

    240306-q13mhsdc29

  • MD5

    be781e47ba551a56e25f87c1859f0345

  • SHA1

    5edae0dda6a199e2f35c6325b8d87f778c3ee04f

  • SHA256

    60e286a686857db4406a9b4ff356fefe6a074942b7ca4a670bda7e7cd92f70d5

  • SHA512

    cbdbd2f57663fd1aa4c1976c84730c2a91e4da9f92043c100300368d30ec77581d874a590b4b54ef7bb6a538fbfc6289724b79ff55d831d62cf97a239fdd2f5c

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTghK:zCsanOtEvwDpjc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_be781e47ba551a56e25f87c1859f0345_cryptolocker

    • Size

      80KB

    • MD5

      be781e47ba551a56e25f87c1859f0345

    • SHA1

      5edae0dda6a199e2f35c6325b8d87f778c3ee04f

    • SHA256

      60e286a686857db4406a9b4ff356fefe6a074942b7ca4a670bda7e7cd92f70d5

    • SHA512

      cbdbd2f57663fd1aa4c1976c84730c2a91e4da9f92043c100300368d30ec77581d874a590b4b54ef7bb6a538fbfc6289724b79ff55d831d62cf97a239fdd2f5c

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTghK:zCsanOtEvwDpjc

    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