Overview

overview

10

Static

static

10

2024-03-06...er.exe

windows7-x64

9

2024-03-06...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-06_4a42e0431127a0e62be18f5754c7b129_cryptolocker

  • Size

    32KB

  • Sample

    240306-a4xyfafd42

  • MD5

    4a42e0431127a0e62be18f5754c7b129

  • SHA1

    d621755431e475dbd1800f2bb67442c1ec10a8ff

  • SHA256

    d33478106776d91ce9c16eeb1c93878c6d30d1efb5ba1e08ea52820e5fdd38bf

  • SHA512

    1e2f7f25a8cb4b239cabf5044f67cc69acd3b8125002d5a866c4e7a1e3303cc4933a1d8792052eef2078d55296a848394b37db9b0f3ee8e8d23361ad3438a3ba

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHmNg8:q0zizzOSxMOtEvwDpj/arqc5

Score
10/10

Malware Config

Targets

    • Target

      2024-03-06_4a42e0431127a0e62be18f5754c7b129_cryptolocker

    • Size

      32KB

    • MD5

      4a42e0431127a0e62be18f5754c7b129

    • SHA1

      d621755431e475dbd1800f2bb67442c1ec10a8ff

    • SHA256

      d33478106776d91ce9c16eeb1c93878c6d30d1efb5ba1e08ea52820e5fdd38bf

    • SHA512

      1e2f7f25a8cb4b239cabf5044f67cc69acd3b8125002d5a866c4e7a1e3303cc4933a1d8792052eef2078d55296a848394b37db9b0f3ee8e8d23361ad3438a3ba

    • SSDEEP

      768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHmNg8:q0zizzOSxMOtEvwDpj/arqc5

    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