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_8532875c0a005085dccd2eeab2f923d6_cryptolocker

  • Size

    57KB

  • Sample

    240521-zqtrasab85

  • MD5

    8532875c0a005085dccd2eeab2f923d6

  • SHA1

    e36998994c5161e2d37dd88210c90cb29e87e03a

  • SHA256

    8a2876616c613fc35ce8f1e3f83947c7dfd1fc0d5ff6db9677fe4fd60646aa05

  • SHA512

    bf49a08ebebafa1f69a2a1977d4668c82ced0d947a1c518a033a2fb7de382d6441a49d012bf4cb28b0f411a6612c6a20c1aaac52bcb3af442a0175d2f8fc6b47

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mER:bP9g/xtCS3Dxx0AQUO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_8532875c0a005085dccd2eeab2f923d6_cryptolocker

    • Size

      57KB

    • MD5

      8532875c0a005085dccd2eeab2f923d6

    • SHA1

      e36998994c5161e2d37dd88210c90cb29e87e03a

    • SHA256

      8a2876616c613fc35ce8f1e3f83947c7dfd1fc0d5ff6db9677fe4fd60646aa05

    • SHA512

      bf49a08ebebafa1f69a2a1977d4668c82ced0d947a1c518a033a2fb7de382d6441a49d012bf4cb28b0f411a6612c6a20c1aaac52bcb3af442a0175d2f8fc6b47

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mER:bP9g/xtCS3Dxx0AQUO

    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