Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-20_05408e9957d371df5dbdb2b0835bd1a9_cryptolocker

  • Size

    38KB

  • Sample

    240420-dyfczsfa99

  • MD5

    05408e9957d371df5dbdb2b0835bd1a9

  • SHA1

    d5226955fe57b3b75a5177fad33477ad432157bd

  • SHA256

    8b11fd6b858f89800127c600bcb6e8dd883cff009403955401d0e799b8efa404

  • SHA512

    46f3dadd3510bc7c33f1ed6c5826b1106b64d03862e67ecef5c9e599a31fdc7e99fef9b239c01c9a90b2916f5771ead9a16d5acbbadce5c299049c2035a9869b

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYF:qDdFJy3QMOtEvwDpjjWMl7TA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_05408e9957d371df5dbdb2b0835bd1a9_cryptolocker

    • Size

      38KB

    • MD5

      05408e9957d371df5dbdb2b0835bd1a9

    • SHA1

      d5226955fe57b3b75a5177fad33477ad432157bd

    • SHA256

      8b11fd6b858f89800127c600bcb6e8dd883cff009403955401d0e799b8efa404

    • SHA512

      46f3dadd3510bc7c33f1ed6c5826b1106b64d03862e67ecef5c9e599a31fdc7e99fef9b239c01c9a90b2916f5771ead9a16d5acbbadce5c299049c2035a9869b

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYF:qDdFJy3QMOtEvwDpjjWMl7TA

    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