Overview

overview

10

Static

static

10

2024-03-06...er.exe

windows7-x64

9

2024-03-06...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-06_4d384b49d696d868f0066ef7855afebb_cryptolocker

  • Size

    126KB

  • Sample

    240306-gh24lacc8t

  • MD5

    4d384b49d696d868f0066ef7855afebb

  • SHA1

    632be5dc9fed2a008edfb2bfa17699824d7297ae

  • SHA256

    b7a0a632853322e61634e2171c236dcce37b80e6bd9746e14bfa580db8dade25

  • SHA512

    d1bd4d1966e73bbb5be745943e8f117a93206691cfe04dfdcbcd01eb58a68e924293be491be8a6c99f33a820740f922598f0c7169b9f35ef5181c0156efaa1c6

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eG:AnBdOOtEvwDpj6zg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_4d384b49d696d868f0066ef7855afebb_cryptolocker

    • Size

      126KB

    • MD5

      4d384b49d696d868f0066ef7855afebb

    • SHA1

      632be5dc9fed2a008edfb2bfa17699824d7297ae

    • SHA256

      b7a0a632853322e61634e2171c236dcce37b80e6bd9746e14bfa580db8dade25

    • SHA512

      d1bd4d1966e73bbb5be745943e8f117a93206691cfe04dfdcbcd01eb58a68e924293be491be8a6c99f33a820740f922598f0c7169b9f35ef5181c0156efaa1c6

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eG:AnBdOOtEvwDpj6zg

    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