Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-28_74165336293e9062da1bd425e33eac69_cryptolocker

  • Size

    49KB

  • Sample

    240228-s8kssafc89

  • MD5

    74165336293e9062da1bd425e33eac69

  • SHA1

    538ef3602f107dce7688a76e540b39e16f171769

  • SHA256

    24b8232566f5ff90e1bc712a872d680369c3896d2195714460d790bd3932b167

  • SHA512

    b911e3bfc68223845b7fd10dcf9abe655ee9f06758cc7dd155021d70dea429ac8a768bc63eaef6cd2cb2f866c818c534f102dd0f4c7737fc03f096759c971ecb

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52c:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uc

Score
10/10

Malware Config

Targets

    • Target

      2024-02-28_74165336293e9062da1bd425e33eac69_cryptolocker

    • Size

      49KB

    • MD5

      74165336293e9062da1bd425e33eac69

    • SHA1

      538ef3602f107dce7688a76e540b39e16f171769

    • SHA256

      24b8232566f5ff90e1bc712a872d680369c3896d2195714460d790bd3932b167

    • SHA512

      b911e3bfc68223845b7fd10dcf9abe655ee9f06758cc7dd155021d70dea429ac8a768bc63eaef6cd2cb2f866c818c534f102dd0f4c7737fc03f096759c971ecb

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52c:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uc

    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