Overview

overview

10

Static

static

10

2024-06-09...er.exe

windows7-x64

9

2024-06-09...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-09_a31b273658063fed69fd4da660278d8f_cryptolocker

  • Size

    40KB

  • Sample

    240609-l1dwyaha7y

  • MD5

    a31b273658063fed69fd4da660278d8f

  • SHA1

    2457e1cde80dd7517be0dd28c38a680dd08bcacb

  • SHA256

    e712ab2005e2e2a1acda5155b908776196c57c000fd30eba1860a72e2657efc2

  • SHA512

    57f79bc648853a10e893f4f5c056746af441308791bad3e1fba3bd2c53ef5ebbec01ea59c9f6fa43a4b746b977bf813c880c55c781551caa313189c7fe0fbf74

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabD1S:qDdFJy3QMOtEvwDpjjWMl7TdNS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-09_a31b273658063fed69fd4da660278d8f_cryptolocker

    • Size

      40KB

    • MD5

      a31b273658063fed69fd4da660278d8f

    • SHA1

      2457e1cde80dd7517be0dd28c38a680dd08bcacb

    • SHA256

      e712ab2005e2e2a1acda5155b908776196c57c000fd30eba1860a72e2657efc2

    • SHA512

      57f79bc648853a10e893f4f5c056746af441308791bad3e1fba3bd2c53ef5ebbec01ea59c9f6fa43a4b746b977bf813c880c55c781551caa313189c7fe0fbf74

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabD1S:qDdFJy3QMOtEvwDpjjWMl7TdNS

    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