Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_4f7a4bf96e8009b8d0e900c7419611a9_cryptolocker

  • Size

    59KB

  • Sample

    240503-f9shssad56

  • MD5

    4f7a4bf96e8009b8d0e900c7419611a9

  • SHA1

    61d53dd35a82742a2391284468b20fa563a6e830

  • SHA256

    32641e796108bf69fdfe3212eb5cc9da52e14a73f1c6d6b85b81bca23da7783f

  • SHA512

    893054482998557181e5b96e6898ec09c92ae508cd5bb25cee48a8afd960ae92a5291717e8c4852aebc033a006fe7393bd70a330713ecf9d0a69ca3139b92ca5

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appulf0:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_4f7a4bf96e8009b8d0e900c7419611a9_cryptolocker

    • Size

      59KB

    • MD5

      4f7a4bf96e8009b8d0e900c7419611a9

    • SHA1

      61d53dd35a82742a2391284468b20fa563a6e830

    • SHA256

      32641e796108bf69fdfe3212eb5cc9da52e14a73f1c6d6b85b81bca23da7783f

    • SHA512

      893054482998557181e5b96e6898ec09c92ae508cd5bb25cee48a8afd960ae92a5291717e8c4852aebc033a006fe7393bd70a330713ecf9d0a69ca3139b92ca5

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appulf0:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf0

    Score
    9/10
    upx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks