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General

  • Target

    2024-05-25_44668428733990d30f7585383d067358_cryptolocker

  • Size

    24KB

  • Sample

    240525-h8za3aad6s

  • MD5

    44668428733990d30f7585383d067358

  • SHA1

    de5cd6c74344f02309dee2f5064b5217255c8523

  • SHA256

    37cdedafe3ae4cc3e58a5b35f017c3fbf30a0b00d7a17329e5081757bac5b604

  • SHA512

    66777ab11975edf3146831c4f519548337f0acb91adfef1595d09cbd3392c6beb445864b79cd34762554a9639e18b7c242cb4c4a57154906f80288dffa803eae

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJw:bVCPwFRo6CpwXFXSqQXfjAsJw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_44668428733990d30f7585383d067358_cryptolocker

    • Size

      24KB

    • MD5

      44668428733990d30f7585383d067358

    • SHA1

      de5cd6c74344f02309dee2f5064b5217255c8523

    • SHA256

      37cdedafe3ae4cc3e58a5b35f017c3fbf30a0b00d7a17329e5081757bac5b604

    • SHA512

      66777ab11975edf3146831c4f519548337f0acb91adfef1595d09cbd3392c6beb445864b79cd34762554a9639e18b7c242cb4c4a57154906f80288dffa803eae

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJw:bVCPwFRo6CpwXFXSqQXfjAsJw

    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