Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-20_02ddc91f79a3c4efe9328f21bd5bdcfd_cryptolocker

  • Size

    39KB

  • Sample

    240520-3dwlxabe3t

  • MD5

    02ddc91f79a3c4efe9328f21bd5bdcfd

  • SHA1

    8c997c494d5861b095c5dc553e5740fc050974e8

  • SHA256

    3e25ca42160f7d3e26993e6463ea42efb5e26aa8acc8a5b78e4f58dae2c77d35

  • SHA512

    d0ff81fccc03b79b918b7f47bfde42d0b246f726d4279052f3bbb4057711ff09f97c62fc7ca659f631f2272404405ea7b6e07f95053109065d33417953fbf832

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY2:qDdFJy3QMOtEvwDpjjWMl7T3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_02ddc91f79a3c4efe9328f21bd5bdcfd_cryptolocker

    • Size

      39KB

    • MD5

      02ddc91f79a3c4efe9328f21bd5bdcfd

    • SHA1

      8c997c494d5861b095c5dc553e5740fc050974e8

    • SHA256

      3e25ca42160f7d3e26993e6463ea42efb5e26aa8acc8a5b78e4f58dae2c77d35

    • SHA512

      d0ff81fccc03b79b918b7f47bfde42d0b246f726d4279052f3bbb4057711ff09f97c62fc7ca659f631f2272404405ea7b6e07f95053109065d33417953fbf832

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY2:qDdFJy3QMOtEvwDpjjWMl7T3

    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