Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-31_129c500722a515da281941ab0981dfbe_cryptolocker

  • Size

    39KB

  • Sample

    240531-lek35add6z

  • MD5

    129c500722a515da281941ab0981dfbe

  • SHA1

    97108d41bf8cfbae94666d07157606126cbe67ac

  • SHA256

    9a3afc53547d1620cb08a6ed5f6e572b45cd215c0039534b59795f29761b9554

  • SHA512

    901fabf1569c6810f0914b4b751e29b34721d5b1109110cc6a132e8b34b720468c3283300cf52fc3943be9cbfc69462977afe0b7f5e226994a0ec9818c1689a0

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY90:qDdFJy3QMOtEvwDpjjWMl7T7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_129c500722a515da281941ab0981dfbe_cryptolocker

    • Size

      39KB

    • MD5

      129c500722a515da281941ab0981dfbe

    • SHA1

      97108d41bf8cfbae94666d07157606126cbe67ac

    • SHA256

      9a3afc53547d1620cb08a6ed5f6e572b45cd215c0039534b59795f29761b9554

    • SHA512

      901fabf1569c6810f0914b4b751e29b34721d5b1109110cc6a132e8b34b720468c3283300cf52fc3943be9cbfc69462977afe0b7f5e226994a0ec9818c1689a0

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY90:qDdFJy3QMOtEvwDpjjWMl7T7

    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