Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-28_b8d3badb5a618dcc26eaefd2f7ca708e_cryptolocker

  • Size

    62KB

  • Sample

    240228-l55kfsha4t

  • MD5

    b8d3badb5a618dcc26eaefd2f7ca708e

  • SHA1

    43c30df501c71fae55989db4eea328c009948252

  • SHA256

    760709a9681e6c6ea5819b3d51d51af817c21485532b731db99db64d1ab4ce2c

  • SHA512

    14e6e471b571447c20e9416a8b39ecf336f511b7968ebca7357e4a39a06a8f65fb4de406c02e7a0ae7a238d7b36d79724580b45fc7edb10c8b3393ff08687775

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtstk:BbdDmjr+OtEvwDpjM8C

Score
10/10

Malware Config

Targets

    • Target

      2024-02-28_b8d3badb5a618dcc26eaefd2f7ca708e_cryptolocker

    • Size

      62KB

    • MD5

      b8d3badb5a618dcc26eaefd2f7ca708e

    • SHA1

      43c30df501c71fae55989db4eea328c009948252

    • SHA256

      760709a9681e6c6ea5819b3d51d51af817c21485532b731db99db64d1ab4ce2c

    • SHA512

      14e6e471b571447c20e9416a8b39ecf336f511b7968ebca7357e4a39a06a8f65fb4de406c02e7a0ae7a238d7b36d79724580b45fc7edb10c8b3393ff08687775

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtstk:BbdDmjr+OtEvwDpjM8C

    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