Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_4e1c88a16a135fbfc29a99f401149ffc_cryptolocker

  • Size

    47KB

  • Sample

    240223-3f3s1acd3z

  • MD5

    4e1c88a16a135fbfc29a99f401149ffc

  • SHA1

    80803ae553b26cf28e7d62ff55f88f074427c370

  • SHA256

    e247b2c843f708ba0e80c544ddb3b0aeb15da5cc79007d50ec01c5b69c78f258

  • SHA512

    76bb0fa0af670c1c2019d0e67cbbbdc647d95d8e3530e820bf8aa0dc0fb8e0e4fd7654bf7192c4d5f8a2f491dd47bea39e315db9c4d79c7f2517ea926a709eed

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo2pn:qmbhXDmjr5MOtEvwDpj5cDtKkQZQe

Score
10/10

Malware Config

Targets

    • Target

      2024-02-23_4e1c88a16a135fbfc29a99f401149ffc_cryptolocker

    • Size

      47KB

    • MD5

      4e1c88a16a135fbfc29a99f401149ffc

    • SHA1

      80803ae553b26cf28e7d62ff55f88f074427c370

    • SHA256

      e247b2c843f708ba0e80c544ddb3b0aeb15da5cc79007d50ec01c5b69c78f258

    • SHA512

      76bb0fa0af670c1c2019d0e67cbbbdc647d95d8e3530e820bf8aa0dc0fb8e0e4fd7654bf7192c4d5f8a2f491dd47bea39e315db9c4d79c7f2517ea926a709eed

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo2pn:qmbhXDmjr5MOtEvwDpj5cDtKkQZQe

    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