Behavioral task
behavioral1
Sample
2025-01-27_2ef05873f585d356665f0ea0fd8678ff_makop.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-27_2ef05873f585d356665f0ea0fd8678ff_makop.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-27_2ef05873f585d356665f0ea0fd8678ff_makop
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Size
41KB
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MD5
2ef05873f585d356665f0ea0fd8678ff
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SHA1
0be8c14efaf9752d48f8bf34ca5d75a40284967b
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SHA256
cb4957ca31c15745b25aaf474f66582daf99a9060a54f31aa5557317ea010684
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SHA512
785bbb3090af3f82aa0ff501f761f66e3904ffd6707da39667ce87e0478aa5adcd8c8060e0472e460322a55a037850418beeccd0145b1ec9a04b8bc8cd14c908
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SSDEEP
768:5xyl5HeOrgHICm1+Gu5NjY2eX7exwr2QB/9QSNTsryu+BFrForD8tMEWV+:585H7wLm14NtSmQeriBc8twV+
Malware Config
Signatures
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MAKOP ransomware payload 1 IoCs
resource yara_rule sample family_makop -
Makop family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2025-01-27_2ef05873f585d356665f0ea0fd8678ff_makop
Files
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2025-01-27_2ef05873f585d356665f0ea0fd8678ff_makop.exe windows:4 windows x86 arch:x86
34ecfa8580908af345ac5466eb44d460
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mpr
WNetEnumResourceW
WNetOpenEnumW
WNetCloseEnum
kernel32
CreateFileW
GetLastError
FindClose
DeviceIoControl
WaitForMultipleObjects
FindNextFileW
GetVolumeInformationW
CreateThread
TryEnterCriticalSection
Sleep
WriteFile
GetStdHandle
SetEndOfFile
SetFilePointerEx
ReadFile
GetFileSizeEx
MoveFileW
SetFileAttributesW
HeapAlloc
GetCurrentProcess
HeapFree
GetProcessHeap
GlobalAlloc
GlobalFree
GetLogicalDrives
GetComputerNameW
SetEvent
TerminateThread
GetProcAddress
LoadLibraryA
CreateEventW
OpenProcess
GetFileType
GetModuleHandleA
DuplicateHandle
GetCurrentProcessId
ExitProcess
GetModuleHandleW
GetCommandLineW
CreatePipe
GetEnvironmentVariableW
CreateProcessW
GetSystemWindowsDirectoryW
SetHandleInformation
WaitForSingleObject
GetModuleFileNameW
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
GetVersion
CreateDirectoryW
GetFileAttributesW
SetErrorMode
GetDriveTypeW
FindFirstFileW
CloseHandle
DeleteCriticalSection
EnterCriticalSection
TerminateProcess
GetExitCodeProcess
LeaveCriticalSection
InitializeCriticalSection
PeekNamedPipe
GetLocaleInfoW
user32
DialogBoxParamW
ShowWindow
MessageBoxW
SetWindowTextA
SendMessageW
EnableWindow
UnregisterHotKey
GetWindowThreadProcessId
RegisterHotKey
GetWindowTextLengthW
CloseClipboard
GetWindowTextA
EmptyClipboard
GetDlgItem
OpenClipboard
SetClipboardData
wsprintfW
GetShellWindow
SetTimer
PostMessageW
KillTimer
wsprintfA
SetWindowTextW
EndDialog
advapi32
CryptAcquireContextW
CryptSetKeyParam
CryptReleaseContext
CryptGenRandom
CryptDestroyKey
CryptDecrypt
OpenProcessToken
GetTokenInformation
SetTokenInformation
DuplicateTokenEx
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
CryptImportKey
CryptEncrypt
shell32
ord680
CommandLineToArgvW
ShellExecuteExW
SHGetPathFromIDListW
SHBrowseForFolderW
SHGetSpecialFolderPathW
ole32
CoInitialize
CoTaskMemFree
CoUninitialize
Sections
.text Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 78KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 624B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ