Overview

overview

10

Static

static

10

2024-01-25...er.exe

windows7-x64

9

2024-01-25...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-01-25_bf5a5476023b750f22c129ebfd50709b_cryptolocker

  • Size

    85KB

  • Sample

    240125-s8zxpsaad5

  • MD5

    bf5a5476023b750f22c129ebfd50709b

  • SHA1

    3995c17e4449c70a53284556e969113bb758ccf4

  • SHA256

    27a416ad2750933a743e28531c295611b8382882af3368a1f091a47a2bed4708

  • SHA512

    40f20bac3218454e2f8943ae6b7e05334275d11a9404f67f6ce61e261d4b58fa1af9ed13e45a5f66dd2ce165c6a8d2794aef20d0a8272ed07fc4f38fe1f9a286

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISO:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgU

Score
10/10
kinsingloaderupx

Malware Config

Targets

    • Target

      2024-01-25_bf5a5476023b750f22c129ebfd50709b_cryptolocker

    • Size

      85KB

    • MD5

      bf5a5476023b750f22c129ebfd50709b

    • SHA1

      3995c17e4449c70a53284556e969113bb758ccf4

    • SHA256

      27a416ad2750933a743e28531c295611b8382882af3368a1f091a47a2bed4708

    • SHA512

      40f20bac3218454e2f8943ae6b7e05334275d11a9404f67f6ce61e261d4b58fa1af9ed13e45a5f66dd2ce165c6a8d2794aef20d0a8272ed07fc4f38fe1f9a286

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISO:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgU

    Score
    10/10
    upxkinsingloader

    • Kinsing

      Kinsing is a loader written in Golang.

      loaderkinsing

    • 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