Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-20_12d8137c9d530c677222ba671c074320_cryptolocker

  • Size

    91KB

  • Sample

    240220-f4hfmsbg9x

  • MD5

    12d8137c9d530c677222ba671c074320

  • SHA1

    52bd32fc3f405a5e4226a908963d4a19565846a5

  • SHA256

    8340e123a852f6f284a1be5d5988941f027eaf7f1a217f4c9a882e690ae54236

  • SHA512

    5b5e1655a8bcdf4d9f1c04e0e9a1a5f8cb1f4bf7293bcc92f5284d042d2adf43f5a10897ed83bfe29312b6dc291911d54c28cf1605946998c0748f9d74ecee69

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0U:AnBdOOtEvwDpj6z8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_12d8137c9d530c677222ba671c074320_cryptolocker

    • Size

      91KB

    • MD5

      12d8137c9d530c677222ba671c074320

    • SHA1

      52bd32fc3f405a5e4226a908963d4a19565846a5

    • SHA256

      8340e123a852f6f284a1be5d5988941f027eaf7f1a217f4c9a882e690ae54236

    • SHA512

      5b5e1655a8bcdf4d9f1c04e0e9a1a5f8cb1f4bf7293bcc92f5284d042d2adf43f5a10897ed83bfe29312b6dc291911d54c28cf1605946998c0748f9d74ecee69

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0U:AnBdOOtEvwDpj6z8

    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