Overview

overview

10

Static

static

10

2026-05-23...op.exe

windows10-2004-x64

9

2026-05-23...op.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/05/2026, 17:46

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General

  • Target
    2026-05-23_c377986b556e742bbbec914054aea987_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 743KB
  • Sample260523-wcbf1sav9x
  • SHA256 5654656ae272b74369c068b9d92ea8334a9fe03c75cedec35b8c3cffb6682db0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Custom signature
    Detection of CryptoLocker Variants 1 IoCs
  • Custom signature
    Detection of Cryptolocker Samples 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-23_c377986b556e742bbbec914054aea987_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_c377986b556e742bbbec914054aea987_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4756
  • C:\Windows\Syswow64\566af60e
    C:\Windows\Syswow64\566af60e
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1896

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2075d0
        • Path C:\Windows\2075d0
        • Size 506B
        • SHA256 229d258a8c4399dd42d3e41150db3b39e05302f2ffe74e08a09f7916e421e01a
        • MD5 SHA1 SHA512 TLSH
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        566af60e
        • Path C:\Windows\SysWOW64\566af60e
        • Size 743KB
        • SHA256 a73abda42a3690a7cd48f6019b3a5102db32766534fcf2af8800670da3d3d244
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1896-4-0x0000000000D20000-0x0000000000D83000-memory.dmp
        Download

        memory/4756-0-0x00000000004E0000-0x0000000000543000-memory.dmp
        Download