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General

  • Target

    2024-06-02_1b8ad3f5f6f5b5a25457a8faf43a856e_cryptolocker

  • Size

    64KB

  • Sample

    240602-ez3eksag7y

  • MD5

    1b8ad3f5f6f5b5a25457a8faf43a856e

  • SHA1

    d5634a46787bad3cd951143ab6d8fa154c37da96

  • SHA256

    1ab5a0fe4fd91bffcc160a6976c06dc6db3ff423a1bd85b8482e7d8400cc9827

  • SHA512

    bd90da22fed54f99c339e9a9401e9e0dc7c9d9b7b8512639fd492379ece579b5e6c89129a002160048ba3dcc58d639a2ddd877cae0ce6c1e63e8faee704c5aa3

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiEp:BbdDmjr+OtEvwDpjM85

Score
10/10

Malware Config

Targets

    • Target

      2024-06-02_1b8ad3f5f6f5b5a25457a8faf43a856e_cryptolocker

    • Size

      64KB

    • MD5

      1b8ad3f5f6f5b5a25457a8faf43a856e

    • SHA1

      d5634a46787bad3cd951143ab6d8fa154c37da96

    • SHA256

      1ab5a0fe4fd91bffcc160a6976c06dc6db3ff423a1bd85b8482e7d8400cc9827

    • SHA512

      bd90da22fed54f99c339e9a9401e9e0dc7c9d9b7b8512639fd492379ece579b5e6c89129a002160048ba3dcc58d639a2ddd877cae0ce6c1e63e8faee704c5aa3

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiEp:BbdDmjr+OtEvwDpjM85

    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

MITRE ATT&CK Enterprise v15

Tasks