Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-20_a9bb6b7a6a12538f0adae3415231a713_cryptolocker

  • Size

    49KB

  • Sample

    240420-fcwtysgg72

  • MD5

    a9bb6b7a6a12538f0adae3415231a713

  • SHA1

    b05411512bb4d34d249d801a913fce46ad4f8dd0

  • SHA256

    34a4ee41f5a7b007f8a5f4002f88655c6e4ddf0a76f5885f0b6b84fc308bfd11

  • SHA512

    0e602657f9391244d0494bbc7c3e3382e2377343cbce53265826934602393d5746da470316156d0f9d5e2882cfd6a269341ba637ad77b5267d4939a7a875451f

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocbx:qmbhXDmjr5MOtEvwDpj5cDtKkQZQY

Score
10/10

Malware Config

Targets

    • Target

      2024-04-20_a9bb6b7a6a12538f0adae3415231a713_cryptolocker

    • Size

      49KB

    • MD5

      a9bb6b7a6a12538f0adae3415231a713

    • SHA1

      b05411512bb4d34d249d801a913fce46ad4f8dd0

    • SHA256

      34a4ee41f5a7b007f8a5f4002f88655c6e4ddf0a76f5885f0b6b84fc308bfd11

    • SHA512

      0e602657f9391244d0494bbc7c3e3382e2377343cbce53265826934602393d5746da470316156d0f9d5e2882cfd6a269341ba637ad77b5267d4939a7a875451f

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocbx:qmbhXDmjr5MOtEvwDpj5cDtKkQZQY

    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