Overview

overview

10

Static

static

10

2024-04-23...er.exe

windows7-x64

9

2024-04-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-23_6259c5775e1be0e0a7dd059b6643e561_cryptolocker

  • Size

    38KB

  • Sample

    240423-d79yysce81

  • MD5

    6259c5775e1be0e0a7dd059b6643e561

  • SHA1

    f3d4057e306068f477357ec58a76ff979d9fe0e8

  • SHA256

    9939480e157e5ec0c91d0880781872fd538ed0b176944818a7d658efedb77f46

  • SHA512

    bc85e73bd53b0716516cf25f230f4140f362b773a9a58250b28bc514e58767193d3c4a1ec5821b3b48dadb6cc605a4cbc939cf3b7a12c4acc15ba81c2d02bcbb

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9W:qDdFJy3QMOtEvwDpjjWMl7Tt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_6259c5775e1be0e0a7dd059b6643e561_cryptolocker

    • Size

      38KB

    • MD5

      6259c5775e1be0e0a7dd059b6643e561

    • SHA1

      f3d4057e306068f477357ec58a76ff979d9fe0e8

    • SHA256

      9939480e157e5ec0c91d0880781872fd538ed0b176944818a7d658efedb77f46

    • SHA512

      bc85e73bd53b0716516cf25f230f4140f362b773a9a58250b28bc514e58767193d3c4a1ec5821b3b48dadb6cc605a4cbc939cf3b7a12c4acc15ba81c2d02bcbb

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9W:qDdFJy3QMOtEvwDpjjWMl7Tt

    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