Overview

overview

10

Static

static

10

2026-05-09...op.exe

windows10-2004-x64

9

2026-05-09...op.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/05/2026, 00:58

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General

  • Target
    2026-05-09_725852353ecb4e4fac9e5bb4e551ab9c_amadey_coinminer_cryptolocker_elex_smoke-loader_stop.exe
  • Size 832KB
  • Sample260509-bbp8kagy4x
  • SHA256 eb15eb1ac3362b0f41a391afd7761668c590143ef94df9497568aaffda64f04f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Custom signature
    Detection of CryptoLocker Variants 1 IoCs
  • Custom signature
    Detection of Cryptolocker Samples 1 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 6 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 13 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-09_725852353ecb4e4fac9e5bb4e551ab9c_amadey_coinminer_cryptolocker_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-09_725852353ecb4e4fac9e5bb4e551ab9c_amadey_coinminer_cryptolocker_elex_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:4560
  • C:\Windows\Syswow64\1dd60c54
    C:\Windows\Syswow64\1dd60c54
    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:1240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        1dd60c54
        • Path C:\Windows\SysWOW64\1dd60c54
        • Size 832KB
        • SHA256 8dd70c1312eebf3a814eb90635488fc134aa8870802c77394e2b226d7fe47f95
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1240-3-0x00000000007B0000-0x000000000083C000-memory.dmp
        Download

        memory/1240-11-0x00000000007B0000-0x000000000083C000-memory.dmp
        Download

        memory/1240-22-0x00000000007B0000-0x000000000083C000-memory.dmp
        Download

        memory/4560-0-0x0000000000610000-0x000000000069C000-memory.dmp
        Download

        memory/4560-10-0x0000000000610000-0x000000000069C000-memory.dmp
        Download