Overview

overview

10

Static

static

10

2024-03-12...er.exe

windows7-x64

9

2024-03-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-12_7c1b739ca296c8f4830fb1838a2901aa_cryptolocker

  • Size

    57KB

  • Sample

    240312-rzwy1sba9w

  • MD5

    7c1b739ca296c8f4830fb1838a2901aa

  • SHA1

    7eae06e749a1caba67cf4bbeb737ccaac855de75

  • SHA256

    049c112cb80fa05f19d86c5d1a8a91498f9854d25f4665f4fd5fdcf200c147ff

  • SHA512

    8d2e0de03fba3e7675688ee15b2ebdc08ec3bc7a8b81d5845396615b77453b7f3ef6a762c09a07ab4c39babc478980ceac73e947ac28f3da1a8cf4f18708ce9c

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8XilNB:z6QFElP6n+gKmddpMOtEvwDpj9aYaL/B

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-12_7c1b739ca296c8f4830fb1838a2901aa_cryptolocker

    • Size

      57KB

    • MD5

      7c1b739ca296c8f4830fb1838a2901aa

    • SHA1

      7eae06e749a1caba67cf4bbeb737ccaac855de75

    • SHA256

      049c112cb80fa05f19d86c5d1a8a91498f9854d25f4665f4fd5fdcf200c147ff

    • SHA512

      8d2e0de03fba3e7675688ee15b2ebdc08ec3bc7a8b81d5845396615b77453b7f3ef6a762c09a07ab4c39babc478980ceac73e947ac28f3da1a8cf4f18708ce9c

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8XilNB:z6QFElP6n+gKmddpMOtEvwDpj9aYaL/B

    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