Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-11_7cf8d8aab0eada5d7f60d7ab3dabfbe5_cryptolocker

  • Size

    40KB

  • Sample

    240511-q8xfgaae9z

  • MD5

    7cf8d8aab0eada5d7f60d7ab3dabfbe5

  • SHA1

    03ff34e4144a5d18cf2061eaffbea28fd6a575e5

  • SHA256

    e6b3fdf445f594038dc27ef1110d14e5753ecb1dd071d821a28bc24e41ae313c

  • SHA512

    abd3dfbf39639443090bea7043d22c7b5f51b0bd00043c21f436dbbc1ab5f8d7ebfb422dd5d15a950cf3bb634c883bbc3a840e102c9aae4c35a1734a41a79074

  • SSDEEP

    384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHB0:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_7cf8d8aab0eada5d7f60d7ab3dabfbe5_cryptolocker

    • Size

      40KB

    • MD5

      7cf8d8aab0eada5d7f60d7ab3dabfbe5

    • SHA1

      03ff34e4144a5d18cf2061eaffbea28fd6a575e5

    • SHA256

      e6b3fdf445f594038dc27ef1110d14e5753ecb1dd071d821a28bc24e41ae313c

    • SHA512

      abd3dfbf39639443090bea7043d22c7b5f51b0bd00043c21f436dbbc1ab5f8d7ebfb422dd5d15a950cf3bb634c883bbc3a840e102c9aae4c35a1734a41a79074

    • SSDEEP

      384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHB0:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKu

    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