Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-12_e1fc7814988f10a1f0a19c4a99caf3be_cryptolocker

  • Size

    46KB

  • Sample

    240212-b83j6agg45

  • MD5

    e1fc7814988f10a1f0a19c4a99caf3be

  • SHA1

    23b13dfdebb504cffb69596134636c6b29e51591

  • SHA256

    87bf055e3122e0997ce2f0c488dea8bcac40f37d5af045448b0df9392d9cd806

  • SHA512

    9130f54749b4af6e719b7a58bbc9d28738e972fc0cc40b998ed24b6ccb8876f7551a9c19a5ae595476bffd525756cf87d8b6259900b988376923f229e4b9c7b4

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo224:qmbhXDmjr5MOtEvwDpj5cDtKkQZQJ4

Score
10/10

Malware Config

Targets

    • Target

      2024-02-12_e1fc7814988f10a1f0a19c4a99caf3be_cryptolocker

    • Size

      46KB

    • MD5

      e1fc7814988f10a1f0a19c4a99caf3be

    • SHA1

      23b13dfdebb504cffb69596134636c6b29e51591

    • SHA256

      87bf055e3122e0997ce2f0c488dea8bcac40f37d5af045448b0df9392d9cd806

    • SHA512

      9130f54749b4af6e719b7a58bbc9d28738e972fc0cc40b998ed24b6ccb8876f7551a9c19a5ae595476bffd525756cf87d8b6259900b988376923f229e4b9c7b4

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo224:qmbhXDmjr5MOtEvwDpj5cDtKkQZQJ4

    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