Overview

overview

10

Static

static

10

2024-02-04...er.exe

windows7-x64

9

2024-02-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-04_e4b5c3e5c11553f444db48a97c8e1a64_cryptolocker

  • Size

    46KB

  • Sample

    240204-r1wdwacbb5

  • MD5

    e4b5c3e5c11553f444db48a97c8e1a64

  • SHA1

    d3f015e48dd3b3e95d8900f398fb780b0d688c07

  • SHA256

    080ab66b4b7d8254dbed6206a3f14bf969f215246756ce139c1af2c31cec6bec

  • SHA512

    75d0754404e385df839d35fa2d08e482097bc130e29b9de56e1cee13c92615c3fb1f6bbde9ca967afaab7b73e7cfc2bef3ef30e8337187bad1bd720987643388

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo22U:qmbhXDmjr5MOtEvwDpj5cDtKkQZQJU

Score
10/10

Malware Config

Targets

    • Target

      2024-02-04_e4b5c3e5c11553f444db48a97c8e1a64_cryptolocker

    • Size

      46KB

    • MD5

      e4b5c3e5c11553f444db48a97c8e1a64

    • SHA1

      d3f015e48dd3b3e95d8900f398fb780b0d688c07

    • SHA256

      080ab66b4b7d8254dbed6206a3f14bf969f215246756ce139c1af2c31cec6bec

    • SHA512

      75d0754404e385df839d35fa2d08e482097bc130e29b9de56e1cee13c92615c3fb1f6bbde9ca967afaab7b73e7cfc2bef3ef30e8337187bad1bd720987643388

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo22U:qmbhXDmjr5MOtEvwDpj5cDtKkQZQJU

    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