Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_f9a1072426f185c5a39ba20584d01867_cryptolocker

  • Size

    51KB

  • Sample

    240521-tkesasbd5s

  • MD5

    f9a1072426f185c5a39ba20584d01867

  • SHA1

    a2964bc72db40154f455679f22d670eb8d4f547a

  • SHA256

    e7d1fff1bce56787a3da960d880b2cce16073d9d19fa7a18dd67959009fd287f

  • SHA512

    9319bde8399d7e0807ca35b7cb19893abbd6f049c3295c3c5950485968a592d8a7f96ee22f2fb48e5e0a0d57ce4f80671de855b92b17148735ef31230d433f92

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccq:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ4

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_f9a1072426f185c5a39ba20584d01867_cryptolocker

    • Size

      51KB

    • MD5

      f9a1072426f185c5a39ba20584d01867

    • SHA1

      a2964bc72db40154f455679f22d670eb8d4f547a

    • SHA256

      e7d1fff1bce56787a3da960d880b2cce16073d9d19fa7a18dd67959009fd287f

    • SHA512

      9319bde8399d7e0807ca35b7cb19893abbd6f049c3295c3c5950485968a592d8a7f96ee22f2fb48e5e0a0d57ce4f80671de855b92b17148735ef31230d433f92

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccq:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ4

    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