Overview

overview

10

Static

static

10

2024-04-09...er.exe

windows7-x64

9

2024-04-09...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-09_0aa234801955fe89cb4312bb237fbec5_cryptolocker

  • Size

    45KB

  • Sample

    240409-dz3vnsdb36

  • MD5

    0aa234801955fe89cb4312bb237fbec5

  • SHA1

    ffea535af304da243d258b52da33e3b07de390ea

  • SHA256

    fc803b107ad9dacaf781f5567c64c99142c2a4d44ee3bbc23d771447de6809ed

  • SHA512

    814d702e7a889a4a8f592dd5f28cd079365a2828146cac17c74cadbeedf9b3a46d2e8a45d148249e61d30df4dcb93ea331d77bd73b4db8c5fac354a909caf854

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLn:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ9

Score
10/10

Malware Config

Targets

    • Target

      2024-04-09_0aa234801955fe89cb4312bb237fbec5_cryptolocker

    • Size

      45KB

    • MD5

      0aa234801955fe89cb4312bb237fbec5

    • SHA1

      ffea535af304da243d258b52da33e3b07de390ea

    • SHA256

      fc803b107ad9dacaf781f5567c64c99142c2a4d44ee3bbc23d771447de6809ed

    • SHA512

      814d702e7a889a4a8f592dd5f28cd079365a2828146cac17c74cadbeedf9b3a46d2e8a45d148249e61d30df4dcb93ea331d77bd73b4db8c5fac354a909caf854

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLn:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ9

    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