Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_ea760eedc4289723358cd5284401e3b3_cryptolocker

  • Size

    24KB

  • Sample

    240521-krz75sfc35

  • MD5

    ea760eedc4289723358cd5284401e3b3

  • SHA1

    6af078950309c60a55059b7bfbd21750859efc14

  • SHA256

    236b4894ba66792c7047feeb3789be5fd8c453445e7135c01065949082482772

  • SHA512

    2cc19a379bd210c83be05b0910d9432f0e5d3f426be974a59e59bfedaf0f1f78b0a979b6648883b7d7372109cd63a6ee9982f9b28335d3145a6bfd2aa22ecde0

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ2n:bVCPwFRo6CpwXFXSqQXfjAsJk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_ea760eedc4289723358cd5284401e3b3_cryptolocker

    • Size

      24KB

    • MD5

      ea760eedc4289723358cd5284401e3b3

    • SHA1

      6af078950309c60a55059b7bfbd21750859efc14

    • SHA256

      236b4894ba66792c7047feeb3789be5fd8c453445e7135c01065949082482772

    • SHA512

      2cc19a379bd210c83be05b0910d9432f0e5d3f426be974a59e59bfedaf0f1f78b0a979b6648883b7d7372109cd63a6ee9982f9b28335d3145a6bfd2aa22ecde0

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ2n:bVCPwFRo6CpwXFXSqQXfjAsJk

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks