Overview

overview

10

Static

static

10

2024-04-19...er.exe

windows7-x64

9

2024-04-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-19_544c3e350553f38f5a3a23b1f306b39f_cryptolocker

  • Size

    79KB

  • Sample

    240419-psfbksde61

  • MD5

    544c3e350553f38f5a3a23b1f306b39f

  • SHA1

    9949703cc9c7f5c4d655c564e9f443cc0303a249

  • SHA256

    8077da388a319e8493f1e69510edfe97e4015fcb86de433dbdea1366ff3d92da

  • SHA512

    e95614e27dbbcbeef939e889a041de1e17d928ff477b406fa064d458103892579dbff0cef932df4d87d674916482578ee685735cc4ba631c7dab0bf53abf1615

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qv:zCsanOtEvwDpjL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_544c3e350553f38f5a3a23b1f306b39f_cryptolocker

    • Size

      79KB

    • MD5

      544c3e350553f38f5a3a23b1f306b39f

    • SHA1

      9949703cc9c7f5c4d655c564e9f443cc0303a249

    • SHA256

      8077da388a319e8493f1e69510edfe97e4015fcb86de433dbdea1366ff3d92da

    • SHA512

      e95614e27dbbcbeef939e889a041de1e17d928ff477b406fa064d458103892579dbff0cef932df4d87d674916482578ee685735cc4ba631c7dab0bf53abf1615

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qv:zCsanOtEvwDpjL

    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