Overview

overview

10

Static

static

10

2024-04-29...er.exe

windows7-x64

9

2024-04-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-29_ed16157ea6ee0bf39aa7436ca4916d39_cryptolocker

  • Size

    50KB

  • Sample

    240429-c7nkaafh42

  • MD5

    ed16157ea6ee0bf39aa7436ca4916d39

  • SHA1

    e58682fd56e91e71bfd4685fdcba3cba65306562

  • SHA256

    bbd3efce897c8fbec057476c6f57bbf9f05f71c0a22203b01accabb8115ae354

  • SHA512

    df1365034e1917bd10d0c7fee3d2eddffc84c5e5ba79337ea475cafc9ab402826ee38aacfa875fc1cabb60071a467c8d30d269086d4176b62a39c1449bdaa18e

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoccL:qmbhXDmjr5MOtEvwDpj5cDtKkQZQt

Score
10/10

Malware Config

Targets

    • Target

      2024-04-29_ed16157ea6ee0bf39aa7436ca4916d39_cryptolocker

    • Size

      50KB

    • MD5

      ed16157ea6ee0bf39aa7436ca4916d39

    • SHA1

      e58682fd56e91e71bfd4685fdcba3cba65306562

    • SHA256

      bbd3efce897c8fbec057476c6f57bbf9f05f71c0a22203b01accabb8115ae354

    • SHA512

      df1365034e1917bd10d0c7fee3d2eddffc84c5e5ba79337ea475cafc9ab402826ee38aacfa875fc1cabb60071a467c8d30d269086d4176b62a39c1449bdaa18e

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoccL:qmbhXDmjr5MOtEvwDpj5cDtKkQZQt

    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