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General

  • Target

    2024-05-25_c4ac25331334dc8a25ec6c41e71d81ab_cryptolocker

  • Size

    53KB

  • Sample

    240525-faccjaeh22

  • MD5

    c4ac25331334dc8a25ec6c41e71d81ab

  • SHA1

    dbfcb01ff5bb212d5533443494d3c1188c231c1a

  • SHA256

    7c177f41ac485f63c982118299962368035bcea0039857dac90e01981dcd571e

  • SHA512

    c063a9162f0e19e88fe0e7a1e49db554247dab5c3443bca20d2516bbff796e245dbf588e350a2b1514a494f9c65f531002cf3b595d52656bae8fd0938e63d1cd

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX6:bODOw9acifAoc+vt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_c4ac25331334dc8a25ec6c41e71d81ab_cryptolocker

    • Size

      53KB

    • MD5

      c4ac25331334dc8a25ec6c41e71d81ab

    • SHA1

      dbfcb01ff5bb212d5533443494d3c1188c231c1a

    • SHA256

      7c177f41ac485f63c982118299962368035bcea0039857dac90e01981dcd571e

    • SHA512

      c063a9162f0e19e88fe0e7a1e49db554247dab5c3443bca20d2516bbff796e245dbf588e350a2b1514a494f9c65f531002cf3b595d52656bae8fd0938e63d1cd

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX6:bODOw9acifAoc+vt

    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