Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-27_34a28f1f2ade88206b5bbb34725b8e10_cryptolocker

  • Size

    39KB

  • Sample

    240527-xn996aec4s

  • MD5

    34a28f1f2ade88206b5bbb34725b8e10

  • SHA1

    c239d4ef784c7f9977700cd0076d6a6f5eeb04c4

  • SHA256

    3212885f3cd5112eaba3005ddcebd9e297aa4e7b5d812862463d178ed0c09f94

  • SHA512

    2ba11185040a5e3f4a23f7f27aaf4a6e32f5d411b358cb5eb964af2bd650b829939d39bf38c9fe9716e024b810fe1fa0247a13025f1dd193514cf41ea55b789b

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9N:qDdFJy3QMOtEvwDpjjWMl7Tm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_34a28f1f2ade88206b5bbb34725b8e10_cryptolocker

    • Size

      39KB

    • MD5

      34a28f1f2ade88206b5bbb34725b8e10

    • SHA1

      c239d4ef784c7f9977700cd0076d6a6f5eeb04c4

    • SHA256

      3212885f3cd5112eaba3005ddcebd9e297aa4e7b5d812862463d178ed0c09f94

    • SHA512

      2ba11185040a5e3f4a23f7f27aaf4a6e32f5d411b358cb5eb964af2bd650b829939d39bf38c9fe9716e024b810fe1fa0247a13025f1dd193514cf41ea55b789b

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9N:qDdFJy3QMOtEvwDpjjWMl7Tm

    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