Overview

overview

10

Static

static

10

2024-05-25...er.exe

windows7-x64

9

2024-05-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-25_dc8a097219c2ffa10361d3d02fa06f99_cryptolocker

  • Size

    40KB

  • Sample

    240525-y62amshf63

  • MD5

    dc8a097219c2ffa10361d3d02fa06f99

  • SHA1

    66d1534b35446a4b0a9cbe737671bd572dce3ed6

  • SHA256

    3893b0543e538db01966f7c0f637fb24bd834cc659b8e05bd0e6182297479c38

  • SHA512

    59d9ca2e679ad8c89fc45d3da631e1c52ec6c8fa7d4037904c50fbee28865174a09222ebffbba1816ae94a3325c6a5f751db813bc02237f0bcd16295da54eb77

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBC:qDdFJy3QMOtEvwDpjjWMl7Tdw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_dc8a097219c2ffa10361d3d02fa06f99_cryptolocker

    • Size

      40KB

    • MD5

      dc8a097219c2ffa10361d3d02fa06f99

    • SHA1

      66d1534b35446a4b0a9cbe737671bd572dce3ed6

    • SHA256

      3893b0543e538db01966f7c0f637fb24bd834cc659b8e05bd0e6182297479c38

    • SHA512

      59d9ca2e679ad8c89fc45d3da631e1c52ec6c8fa7d4037904c50fbee28865174a09222ebffbba1816ae94a3325c6a5f751db813bc02237f0bcd16295da54eb77

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBC:qDdFJy3QMOtEvwDpjjWMl7Tdw

    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