Overview

overview

10

Static

static

10

2024-04-27...er.exe

windows7-x64

9

2024-04-27...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-04-27_20e137bfa7f5f962cf86133c8e201e1b_cryptolocker

  • Size

    54KB

  • Sample

    240427-w3zljaea69

  • MD5

    20e137bfa7f5f962cf86133c8e201e1b

  • SHA1

    ab83c67f504534b1f636ce2abef322dabbdaf8d6

  • SHA256

    40d449d81a96779156097235e5ea4c63265ccf076e6f7300017cd864e15dcc82

  • SHA512

    ca244eee089b8cb6077cf24cada6ff3f28910219b03f7c5d5dcda581f27ccec390994f096d5bbdf2df8c9095d74734ddd3e7f09561190faf1bddd0156d4e1522

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgCb:bP9g/xtCS3Dxx0Qb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-27_20e137bfa7f5f962cf86133c8e201e1b_cryptolocker

    • Size

      54KB

    • MD5

      20e137bfa7f5f962cf86133c8e201e1b

    • SHA1

      ab83c67f504534b1f636ce2abef322dabbdaf8d6

    • SHA256

      40d449d81a96779156097235e5ea4c63265ccf076e6f7300017cd864e15dcc82

    • SHA512

      ca244eee089b8cb6077cf24cada6ff3f28910219b03f7c5d5dcda581f27ccec390994f096d5bbdf2df8c9095d74734ddd3e7f09561190faf1bddd0156d4e1522

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgCb:bP9g/xtCS3Dxx0Qb

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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