Overview

overview

10

Static

static

10

2024-05-09...er.exe

windows7-x64

9

2024-05-09...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-09_d9f741b7e058fdb36f39b4cd916b7844_cryptolocker

  • Size

    40KB

  • Sample

    240509-se329sfg8x

  • MD5

    d9f741b7e058fdb36f39b4cd916b7844

  • SHA1

    4c8bca248f6e133fe418cf13981b64298f471030

  • SHA256

    a6c0ac8eb97cb3dc1d97653736d754b81e0b3e11346ec492c7a9022820c2f1ce

  • SHA512

    61668c6f611ff2487812660a7bce12ebc708d4553d86b15614d97d6577a79c091c27b1196b63c282ee07f20e7a475c1d95cfa791082f270d142a64a0e125343c

  • SSDEEP

    768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKc/j:ba6YcA/Xk3wXFXSqAJcr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_d9f741b7e058fdb36f39b4cd916b7844_cryptolocker

    • Size

      40KB

    • MD5

      d9f741b7e058fdb36f39b4cd916b7844

    • SHA1

      4c8bca248f6e133fe418cf13981b64298f471030

    • SHA256

      a6c0ac8eb97cb3dc1d97653736d754b81e0b3e11346ec492c7a9022820c2f1ce

    • SHA512

      61668c6f611ff2487812660a7bce12ebc708d4553d86b15614d97d6577a79c091c27b1196b63c282ee07f20e7a475c1d95cfa791082f270d142a64a0e125343c

    • SSDEEP

      768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKc/j:ba6YcA/Xk3wXFXSqAJcr

    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