Overview

overview

10

Static

static

10

2024-05-17...er.exe

windows7-x64

9

2024-05-17...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-17_5781ce366abb569d18944d52814a15c0_cryptolocker

  • Size

    88KB

  • Sample

    240517-d2x27sfc9t

  • MD5

    5781ce366abb569d18944d52814a15c0

  • SHA1

    15a92ddc1d264d206e6cb83949fd0b29cb3e7de3

  • SHA256

    22377363c25c77e33c3aa18a53e3ad1279b9e9061c5ebc7b6e89613ed25afb4b

  • SHA512

    d0d7e1fa108d6aad3d987735849349808dc57ac3e6ab76bc6991cb4ee7d653cfc4d6c40b926d39c4b9ff6fd8e82cf380ca08012f6c14e57f563ccebb84d56156

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgiM:AnBdOOtEvwDpj6zn

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-17_5781ce366abb569d18944d52814a15c0_cryptolocker

    • Size

      88KB

    • MD5

      5781ce366abb569d18944d52814a15c0

    • SHA1

      15a92ddc1d264d206e6cb83949fd0b29cb3e7de3

    • SHA256

      22377363c25c77e33c3aa18a53e3ad1279b9e9061c5ebc7b6e89613ed25afb4b

    • SHA512

      d0d7e1fa108d6aad3d987735849349808dc57ac3e6ab76bc6991cb4ee7d653cfc4d6c40b926d39c4b9ff6fd8e82cf380ca08012f6c14e57f563ccebb84d56156

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgiM:AnBdOOtEvwDpj6zn

    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