Overview

overview

10

Static

static

10

2024-03-07...er.exe

windows7-x64

9

2024-03-07...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-07_10e58ceaa9a5e5b63ff3c93a7be9ce97_cryptolocker

  • Size

    46KB

  • Sample

    240307-a2fldacc63

  • MD5

    10e58ceaa9a5e5b63ff3c93a7be9ce97

  • SHA1

    e4b3ea3eefb6e54f9b7a4fb875eb1331f992c7c6

  • SHA256

    2bfee29753786dae21870005912f24cdf8f2d221bc58cfb6b49e6649a7603d0a

  • SHA512

    713267abd4146bc121d08d4b090f6d27daacdb357ec5efd86c170a69ae722c1a45d6806845a6b1b7b4e8e0cb35e0f5c8ea1884ef794b3bc5591b16d6dad7a36b

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MobeU:qmbhXDmjr5MOtEvwDpj5cDtKkQZQt

Score
10/10

Malware Config

Targets

    • Target

      2024-03-07_10e58ceaa9a5e5b63ff3c93a7be9ce97_cryptolocker

    • Size

      46KB

    • MD5

      10e58ceaa9a5e5b63ff3c93a7be9ce97

    • SHA1

      e4b3ea3eefb6e54f9b7a4fb875eb1331f992c7c6

    • SHA256

      2bfee29753786dae21870005912f24cdf8f2d221bc58cfb6b49e6649a7603d0a

    • SHA512

      713267abd4146bc121d08d4b090f6d27daacdb357ec5efd86c170a69ae722c1a45d6806845a6b1b7b4e8e0cb35e0f5c8ea1884ef794b3bc5591b16d6dad7a36b

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MobeU:qmbhXDmjr5MOtEvwDpj5cDtKkQZQt

    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