Overview

overview

10

Static

static

10

2024-01-27...er.exe

windows7-x64

9

2024-01-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-27_9f274536e2c29b9aab080199afe839fb_cryptolocker

  • Size

    45KB

  • Sample

    240127-nrd7fsbda5

  • MD5

    9f274536e2c29b9aab080199afe839fb

  • SHA1

    9ca0820ec773a89a1d452d3094c3d7a51b146332

  • SHA256

    50753d5758359ab7f93d60e9e4e019aa17247ee82afcc09e6a1502b9a8011f71

  • SHA512

    a703a6ba345782369bac484e2d3942e7db257487ff65b59de46042a0268f07389e44f46e1a2f4370756efe8358c6767c92462cab032022edabdb903368f0443c

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4wj:qmbhXDmjr5MOtEvwDpj5cDtKkQZQV

Score
10/10

Malware Config

Targets

    • Target

      2024-01-27_9f274536e2c29b9aab080199afe839fb_cryptolocker

    • Size

      45KB

    • MD5

      9f274536e2c29b9aab080199afe839fb

    • SHA1

      9ca0820ec773a89a1d452d3094c3d7a51b146332

    • SHA256

      50753d5758359ab7f93d60e9e4e019aa17247ee82afcc09e6a1502b9a8011f71

    • SHA512

      a703a6ba345782369bac484e2d3942e7db257487ff65b59de46042a0268f07389e44f46e1a2f4370756efe8358c6767c92462cab032022edabdb903368f0443c

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4wj:qmbhXDmjr5MOtEvwDpj5cDtKkQZQV

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks