Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-27_1637035e16f009ea0fdd7ef29f4746ba_cryptolocker

  • Size

    40KB

  • Sample

    240527-ebv1laga69

  • MD5

    1637035e16f009ea0fdd7ef29f4746ba

  • SHA1

    a1611e2a1be348a38146b01ca23fe503e8fa6a47

  • SHA256

    8f81d9d5b1534dad57671de5e9cee3df276a282a4e0a7cc4475b257259394515

  • SHA512

    7cd4d444cf4d39661349f2386438a33fa6570a05e6b5af1f3973e5ac8e8093d97b88c53972eaac27130d01e05ce996607d86038a68064e2f8b28e9e1f09f55e1

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYXh:qDdFJy3QMOtEvwDpjjWMl7Ts

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_1637035e16f009ea0fdd7ef29f4746ba_cryptolocker

    • Size

      40KB

    • MD5

      1637035e16f009ea0fdd7ef29f4746ba

    • SHA1

      a1611e2a1be348a38146b01ca23fe503e8fa6a47

    • SHA256

      8f81d9d5b1534dad57671de5e9cee3df276a282a4e0a7cc4475b257259394515

    • SHA512

      7cd4d444cf4d39661349f2386438a33fa6570a05e6b5af1f3973e5ac8e8093d97b88c53972eaac27130d01e05ce996607d86038a68064e2f8b28e9e1f09f55e1

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYXh:qDdFJy3QMOtEvwDpjjWMl7Ts

    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