Overview

overview

10

Static

static

10

2024-02-22...er.exe

windows7-x64

9

2024-02-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-22_ee49e7bdf546301d81fb422a828394f8_cryptolocker

  • Size

    77KB

  • Sample

    240222-kt49waeh8v

  • MD5

    ee49e7bdf546301d81fb422a828394f8

  • SHA1

    26088c014b63619990222706bf8ff6e1761b687a

  • SHA256

    b8bcb7904f9298261cc52f50180fe52b57fddd2257ee1f34e9abf74bf4a54feb

  • SHA512

    e8ef773547e356bc88f84c97b4ef2e6bc4380120d5cb8b8f1b599f4da5689169c02dc33addac0e23eaf856cc8d745a5da08cd475c0ddf3969463e3afbd0de33a

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kya88:zCsanOtEvwDpjh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-22_ee49e7bdf546301d81fb422a828394f8_cryptolocker

    • Size

      77KB

    • MD5

      ee49e7bdf546301d81fb422a828394f8

    • SHA1

      26088c014b63619990222706bf8ff6e1761b687a

    • SHA256

      b8bcb7904f9298261cc52f50180fe52b57fddd2257ee1f34e9abf74bf4a54feb

    • SHA512

      e8ef773547e356bc88f84c97b4ef2e6bc4380120d5cb8b8f1b599f4da5689169c02dc33addac0e23eaf856cc8d745a5da08cd475c0ddf3969463e3afbd0de33a

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kya88:zCsanOtEvwDpjh

    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