Overview

overview

10

Static

static

10

2024-03-05...er.exe

windows7-x64

9

2024-03-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-05_25c7372cc450d3e0a3c10ace7c793c72_cryptolocker

  • Size

    47KB

  • Sample

    240305-kb4kmaae6y

  • MD5

    25c7372cc450d3e0a3c10ace7c793c72

  • SHA1

    f9b0b673bf508722c3ba3a636ca62b45af24e59e

  • SHA256

    bd0e572dbaab2d37d17d4fcd2cfab9a91e98e1bfc41999dbf81cae524f8e7c4e

  • SHA512

    a799bbf3179fdbbb03b8f9c723cab4bd795b974a8796f7f184498ad242f4a9968a5b082380aa841bb8f93a55ad2de41dad9d2f069920c0efaf30a5c790f738cb

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mof9:qmbhXDmjr5MOtEvwDpj5cDtKkQZQh9

Score
10/10

Malware Config

Targets

    • Target

      2024-03-05_25c7372cc450d3e0a3c10ace7c793c72_cryptolocker

    • Size

      47KB

    • MD5

      25c7372cc450d3e0a3c10ace7c793c72

    • SHA1

      f9b0b673bf508722c3ba3a636ca62b45af24e59e

    • SHA256

      bd0e572dbaab2d37d17d4fcd2cfab9a91e98e1bfc41999dbf81cae524f8e7c4e

    • SHA512

      a799bbf3179fdbbb03b8f9c723cab4bd795b974a8796f7f184498ad242f4a9968a5b082380aa841bb8f93a55ad2de41dad9d2f069920c0efaf30a5c790f738cb

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mof9:qmbhXDmjr5MOtEvwDpj5cDtKkQZQh9

    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