Overview

overview

10

Static

static

10

2024-05-10...er.exe

windows7-x64

9

2024-05-10...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-10_f1f6623d04ff2f6256728444cb6ca0eb_cryptolocker

  • Size

    38KB

  • Sample

    240510-yp8ndseg5s

  • MD5

    f1f6623d04ff2f6256728444cb6ca0eb

  • SHA1

    ca44a8297a0a902dc654960c883bf770e00feec4

  • SHA256

    1e4fed086d81a0b101c3609d251a562f4838d957516d5cb126258755d4258ea1

  • SHA512

    fd3628c9db4cd0cef6e89bde65bfb66f3877b3694b183c3597848d24c1eeac31f25552acc5f26d1f070b04ed5a849a6178d9a31c94c1187b0453e372c7bcc17b

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBK:qDdFJy3QMOtEvwDpjjWMl7Td4

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_f1f6623d04ff2f6256728444cb6ca0eb_cryptolocker

    • Size

      38KB

    • MD5

      f1f6623d04ff2f6256728444cb6ca0eb

    • SHA1

      ca44a8297a0a902dc654960c883bf770e00feec4

    • SHA256

      1e4fed086d81a0b101c3609d251a562f4838d957516d5cb126258755d4258ea1

    • SHA512

      fd3628c9db4cd0cef6e89bde65bfb66f3877b3694b183c3597848d24c1eeac31f25552acc5f26d1f070b04ed5a849a6178d9a31c94c1187b0453e372c7bcc17b

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBK:qDdFJy3QMOtEvwDpjjWMl7Td4

    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