Behavioral task
behavioral1
Sample
2025-03-23_92438f8b4aa3e89d07c1fa1c144a0dbe_makop.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-23_92438f8b4aa3e89d07c1fa1c144a0dbe_makop.exe
Resource
win10v2004-20250314-en
General
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Target
2025-03-23_92438f8b4aa3e89d07c1fa1c144a0dbe_makop
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Size
37KB
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MD5
92438f8b4aa3e89d07c1fa1c144a0dbe
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SHA1
589cd711cf440dfc042d56fb00417fa286293c58
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SHA256
88c07f8f469a332d328f78f8549c0cb7d1bb9810a0b52324d60e07b18ccb90d2
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SHA512
4520235f84a56a990be512f9881f95b6577acf3701ece8a0f7ddce05e12808087bd01ddfdb21df1d0582818a67a6de9c0ce9b6a22dba8a6bde529a7bf11baa15
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SSDEEP
768:i9CTW2JJNMX9J61TTNtiGX5DaXJfIaIiYvI0ihi/QM3DyImiErFf0/0u:nWIMX9J617pDl3fiyvmiEr40u
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 2025-03-23_92438f8b4aa3e89d07c1fa1c144a0dbe_makop
Files
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2025-03-23_92438f8b4aa3e89d07c1fa1c144a0dbe_makop.exe windows:4 windows x86 arch:x86
7c4c07671b63e7c2bdbb09c4a98e21d4
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
GetLogicalDrives
PeekNamedPipe
SetEvent
TerminateThread
CreateEventW
OpenProcess
GetProcAddress
GetFileType
GetModuleHandleA
DuplicateHandle
GetCurrentProcessId
ExitProcess
GetModuleHandleW
GetCommandLineW
CreatePipe
GetEnvironmentVariableW
CreateProcessW
WaitForSingleObject
SetHandleInformation
GetLocaleInfoW
GetModuleFileNameW
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
GetVersion
CreateDirectoryW
GetFileAttributesW
SetErrorMode
GetDriveTypeW
FindFirstFileW
CloseHandle
DeleteCriticalSection
EnterCriticalSection
TerminateProcess
GetExitCodeProcess
LeaveCriticalSection
InitializeCriticalSection
GlobalFree
GetSystemWindowsDirectoryW
user32
GetWindowThreadProcessId
DialogBoxParamW
wsprintfA
ShowWindow
MessageBoxW
SetWindowTextA
SendMessageW
EnableWindow
GetShellWindow
SetWindowTextW
RegisterHotKey
GetWindowTextLengthW
CloseClipboard
GetWindowTextA
EmptyClipboard
GetDlgItem
OpenClipboard
SetClipboardData
wsprintfW
SetTimer
PostMessageW
KillTimer
UnregisterHotKey
EndDialog
advapi32
CryptAcquireContextW
CryptSetKeyParam
CryptReleaseContext
CryptGenRandom
CryptDestroyKey
CryptDecrypt
OpenProcessToken
GetTokenInformation
SetTokenInformation
DuplicateTokenEx
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
CryptImportKey
CryptEncrypt
shell32
ord680
CommandLineToArgvW
ShellExecuteExW
SHGetSpecialFolderPathW
Sections
.text Size: 26KB - Virtual size: 26KB
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: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ