Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-28_5885b928f78b0b2b98e7860f9317891c_cryptolocker

  • Size

    105KB

  • Sample

    240228-s4l52sfb64

  • MD5

    5885b928f78b0b2b98e7860f9317891c

  • SHA1

    0920b95fc08adff8ba9643933337e365f78500e2

  • SHA256

    2e059c38db29ace841762e6731392d8d3a6b7cf4955918f4f0f3699e2cbafbd1

  • SHA512

    8e86eea0aa3018e52cd73ea1e9746740c17181ca16165ecf92f684930891308bdc7afc9acbc221d873fccea6b0afe3e34055c7515f915c401c546d08ee493d5f

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9PS:xj+VGMOtEvwDpjubwQEIiku6

Score
10/10

Malware Config

Targets

    • Target

      2024-02-28_5885b928f78b0b2b98e7860f9317891c_cryptolocker

    • Size

      105KB

    • MD5

      5885b928f78b0b2b98e7860f9317891c

    • SHA1

      0920b95fc08adff8ba9643933337e365f78500e2

    • SHA256

      2e059c38db29ace841762e6731392d8d3a6b7cf4955918f4f0f3699e2cbafbd1

    • SHA512

      8e86eea0aa3018e52cd73ea1e9746740c17181ca16165ecf92f684930891308bdc7afc9acbc221d873fccea6b0afe3e34055c7515f915c401c546d08ee493d5f

    • SSDEEP

      768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9PS:xj+VGMOtEvwDpjubwQEIiku6

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • 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