Overview

overview

10

Static

static

10

2024-05-25...er.exe

windows7-x64

9

2024-05-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-25_e2913daf888910894fcc4fc964f3aa10_cryptolocker

  • Size

    71KB

  • Sample

    240525-esw9zsea7z

  • MD5

    e2913daf888910894fcc4fc964f3aa10

  • SHA1

    0c809cb0024bac50805bf668e3308c2dc0396afb

  • SHA256

    52045d39ab09c7e53e4c3b9416aed046e825ca01d74d3fb4e1659dd6e1309b4e

  • SHA512

    e2857ef1afe81d170951edf4d3ab9c4cf265a11872f1191a29380fdcdf7b1581d4fcb3c3a9241f1e51cafe4281798d1aa71c95827a97ee60fd178bf6a60f7a07

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9e:C4Q2c94OtEvwDpj4H8zz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_e2913daf888910894fcc4fc964f3aa10_cryptolocker

    • Size

      71KB

    • MD5

      e2913daf888910894fcc4fc964f3aa10

    • SHA1

      0c809cb0024bac50805bf668e3308c2dc0396afb

    • SHA256

      52045d39ab09c7e53e4c3b9416aed046e825ca01d74d3fb4e1659dd6e1309b4e

    • SHA512

      e2857ef1afe81d170951edf4d3ab9c4cf265a11872f1191a29380fdcdf7b1581d4fcb3c3a9241f1e51cafe4281798d1aa71c95827a97ee60fd178bf6a60f7a07

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9e:C4Q2c94OtEvwDpj4H8zz

    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