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General

  • Target

    2024-03-06_91db5df5ae4740ea83a2f14492e88dea_cryptolocker

  • Size

    126KB

  • Sample

    240306-gzrn7acg5v

  • MD5

    91db5df5ae4740ea83a2f14492e88dea

  • SHA1

    ba7816ba8779e2bf6ad2e29429c8cf32e2f6ccf0

  • SHA256

    76fa8b190bd4ddfe746536a19398c2a1602e23ce246cc5a40c9d9b759c0a318e

  • SHA512

    f92fd06847d4d72664928b9020bd3ad7c85c3c8397f6a8fe12e8a44038c65e1001af01350791a73e398f1a79a8c8dbbff7eb31df3ccdad5d408e086274541eb9

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIEm:AnBdOOtEvwDpj6zE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_91db5df5ae4740ea83a2f14492e88dea_cryptolocker

    • Size

      126KB

    • MD5

      91db5df5ae4740ea83a2f14492e88dea

    • SHA1

      ba7816ba8779e2bf6ad2e29429c8cf32e2f6ccf0

    • SHA256

      76fa8b190bd4ddfe746536a19398c2a1602e23ce246cc5a40c9d9b759c0a318e

    • SHA512

      f92fd06847d4d72664928b9020bd3ad7c85c3c8397f6a8fe12e8a44038c65e1001af01350791a73e398f1a79a8c8dbbff7eb31df3ccdad5d408e086274541eb9

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIEm:AnBdOOtEvwDpj6zE

    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