Overview

overview

10

Static

static

10

2024-01-28...er.exe

windows7-x64

9

2024-01-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-28_a09be619d349e2cbc20941d1ab1bd638_cryptolocker

  • Size

    56KB

  • Sample

    240128-x85v6saber

  • MD5

    a09be619d349e2cbc20941d1ab1bd638

  • SHA1

    3bd47574ab86e899afe96e7d4ef526d265200ddf

  • SHA256

    f6cea30ac4e9d7d90acf5fc2504911a7efb46a8b78891cade0395fa6bb0fee34

  • SHA512

    a973fe037c4a1c63f2ae488fccbd32218d5d0f31a5cf81e5dfd59825a2fd4602000150ddcbd633f3f2772cb3ba7a656ca241a963f126f0b1de0f97f60d3fb594

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbvt:zj+soPSMOtEvwDpj4yzbvt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-28_a09be619d349e2cbc20941d1ab1bd638_cryptolocker

    • Size

      56KB

    • MD5

      a09be619d349e2cbc20941d1ab1bd638

    • SHA1

      3bd47574ab86e899afe96e7d4ef526d265200ddf

    • SHA256

      f6cea30ac4e9d7d90acf5fc2504911a7efb46a8b78891cade0395fa6bb0fee34

    • SHA512

      a973fe037c4a1c63f2ae488fccbd32218d5d0f31a5cf81e5dfd59825a2fd4602000150ddcbd633f3f2772cb3ba7a656ca241a963f126f0b1de0f97f60d3fb594

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbvt:zj+soPSMOtEvwDpj4yzbvt

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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