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General

  • Target

    2024-05-31_93267d7373a314898bf45590aa62da7d_cryptolocker

  • Size

    42KB

  • Sample

    240531-2nt1dsha59

  • MD5

    93267d7373a314898bf45590aa62da7d

  • SHA1

    e8ca992495a6c97f9d6d52aed5b2f2babe84c1bc

  • SHA256

    67d0ddd0aa3a5c722bb39e6fbd6ec86e62dafb6d61b7594077c090aa372f2d80

  • SHA512

    2e778d087220515b5d376b7d1f5c7ff35730eff4f9f2a973e32e4621c614c46a73c006befbb6dacbd5633b2ac3c1bfc74b9855d2c2f2b9946c978aed10354940

  • SSDEEP

    768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWOU:ba6YcA/Xk3wXFXSqAJiU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_93267d7373a314898bf45590aa62da7d_cryptolocker

    • Size

      42KB

    • MD5

      93267d7373a314898bf45590aa62da7d

    • SHA1

      e8ca992495a6c97f9d6d52aed5b2f2babe84c1bc

    • SHA256

      67d0ddd0aa3a5c722bb39e6fbd6ec86e62dafb6d61b7594077c090aa372f2d80

    • SHA512

      2e778d087220515b5d376b7d1f5c7ff35730eff4f9f2a973e32e4621c614c46a73c006befbb6dacbd5633b2ac3c1bfc74b9855d2c2f2b9946c978aed10354940

    • SSDEEP

      768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWOU:ba6YcA/Xk3wXFXSqAJiU

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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