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General

  • Target

    2024-05-14_0acfb6da0b323d2e40725e665b182e31_cryptolocker

  • Size

    25KB

  • Sample

    240514-dzx97ahe69

  • MD5

    0acfb6da0b323d2e40725e665b182e31

  • SHA1

    f8001dab18c3e3845611cd37aeecfe989b99f520

  • SHA256

    3718b3c9ead544fec324fdacef04f0a1778b5d5a150139c51bc0745d20bf4ae5

  • SHA512

    2879702fd25d6c917a4fc026f4104cb219f97c5b6e515e0ad719b6490aa9f6c2b97c975cf0fd414cd2ccaac60aa755d15d6eb94382ee9902876bc723d0334f1c

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6Hnpz:bVCPwFRo6CpwXFXSqQXfjAH9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-14_0acfb6da0b323d2e40725e665b182e31_cryptolocker

    • Size

      25KB

    • MD5

      0acfb6da0b323d2e40725e665b182e31

    • SHA1

      f8001dab18c3e3845611cd37aeecfe989b99f520

    • SHA256

      3718b3c9ead544fec324fdacef04f0a1778b5d5a150139c51bc0745d20bf4ae5

    • SHA512

      2879702fd25d6c917a4fc026f4104cb219f97c5b6e515e0ad719b6490aa9f6c2b97c975cf0fd414cd2ccaac60aa755d15d6eb94382ee9902876bc723d0334f1c

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6Hnpz:bVCPwFRo6CpwXFXSqQXfjAH9

    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