Overview

overview

10

Static

static

10

2024-05-29...er.exe

windows7-x64

9

2024-05-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-29_c907d0f1c56d902c27cff153ac1b9d9c_cryptolocker

  • Size

    72KB

  • Sample

    240529-s7452aah6v

  • MD5

    c907d0f1c56d902c27cff153ac1b9d9c

  • SHA1

    0e1be5feff5adf5727e762ec9fa32ce9c4c31194

  • SHA256

    42d68c1acf1744aa2b1300fbaee2429a93067651740c5c890b6cf1af985d0d77

  • SHA512

    57e8ebcb53876f7eb353a5a623f179c994a2a5b2ddd34312e0a0a03ae798694fd3773c3af5be780cad06a1b0b8898b40d1fe88ba962b7fd39f30ba3973f1dbd4

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs97xw:C4Q2c94OtEvwDpj4H8zT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_c907d0f1c56d902c27cff153ac1b9d9c_cryptolocker

    • Size

      72KB

    • MD5

      c907d0f1c56d902c27cff153ac1b9d9c

    • SHA1

      0e1be5feff5adf5727e762ec9fa32ce9c4c31194

    • SHA256

      42d68c1acf1744aa2b1300fbaee2429a93067651740c5c890b6cf1af985d0d77

    • SHA512

      57e8ebcb53876f7eb353a5a623f179c994a2a5b2ddd34312e0a0a03ae798694fd3773c3af5be780cad06a1b0b8898b40d1fe88ba962b7fd39f30ba3973f1dbd4

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs97xw:C4Q2c94OtEvwDpj4H8zT

    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