Overview

overview

10

Static

static

10

2024-05-04...er.exe

windows7-x64

9

2024-05-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-04_59639dae45853274c508a2ac5b90231b_cryptolocker

  • Size

    39KB

  • Sample

    240504-e9kmhsgc86

  • MD5

    59639dae45853274c508a2ac5b90231b

  • SHA1

    d407c033e03c3b7e1538c883cbd18f98b0db2813

  • SHA256

    ae8282a856df52f7530775849f2b6b19ea04a992bf56edb4bb14d9a03de67171

  • SHA512

    b3a3ddd343a4a03c3591f402cfc9b49f1996ea1888d767013e6bb4ef57afcc84c021fffc42610341392bed03060a98fe2213811b72467cf13c6f7540475eb669

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBT:qDdFJy3QMOtEvwDpjjWMl7Td1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_59639dae45853274c508a2ac5b90231b_cryptolocker

    • Size

      39KB

    • MD5

      59639dae45853274c508a2ac5b90231b

    • SHA1

      d407c033e03c3b7e1538c883cbd18f98b0db2813

    • SHA256

      ae8282a856df52f7530775849f2b6b19ea04a992bf56edb4bb14d9a03de67171

    • SHA512

      b3a3ddd343a4a03c3591f402cfc9b49f1996ea1888d767013e6bb4ef57afcc84c021fffc42610341392bed03060a98fe2213811b72467cf13c6f7540475eb669

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBT:qDdFJy3QMOtEvwDpjjWMl7Td1

    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