Overview

overview

10

Static

static

10

2024-05-28...er.exe

windows7-x64

9

2024-05-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-28_57576ce1a3ec8f60c37f48134fac6992_cryptolocker

  • Size

    24KB

  • Sample

    240528-3egt5sgg31

  • MD5

    57576ce1a3ec8f60c37f48134fac6992

  • SHA1

    d4a744d1d7510bbc9eb9bbcd00b56a1f5b30e0a2

  • SHA256

    5f42efc6fcedb45d8a00b0fce488081d8e3cedf758fbc0282fb033fa641824f3

  • SHA512

    06b92e0546b29292c0a0e3072971d43604c9a878c76141557a2b46925d9cadfab07e1893df5473633cc1095880a6c9e855ca419bf0d521a9a3587cb606a79be1

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ2AB:bVCPwFRo6CpwXFXSqQXfjAsJF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-28_57576ce1a3ec8f60c37f48134fac6992_cryptolocker

    • Size

      24KB

    • MD5

      57576ce1a3ec8f60c37f48134fac6992

    • SHA1

      d4a744d1d7510bbc9eb9bbcd00b56a1f5b30e0a2

    • SHA256

      5f42efc6fcedb45d8a00b0fce488081d8e3cedf758fbc0282fb033fa641824f3

    • SHA512

      06b92e0546b29292c0a0e3072971d43604c9a878c76141557a2b46925d9cadfab07e1893df5473633cc1095880a6c9e855ca419bf0d521a9a3587cb606a79be1

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ2AB:bVCPwFRo6CpwXFXSqQXfjAsJF

    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