Behavioral task
behavioral1
Sample
2025-01-23_09e4145752538b2ec9fe7f7cd815c3f6_makop.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-23_09e4145752538b2ec9fe7f7cd815c3f6_makop.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-23_09e4145752538b2ec9fe7f7cd815c3f6_makop
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Size
47KB
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MD5
09e4145752538b2ec9fe7f7cd815c3f6
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SHA1
b487a26d5b90134b24ca9f3712458aeec3c4f503
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SHA256
71bb84184879546b873b4c50c248d845983441ad0cd96529be6738f1d08e8271
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SHA512
ef982d17ee8816f886762c0e6a9fbb8a75b1159439b44fc4de41ced738d0700944e7a656114a34ca4369ed2301ad746c144edee7421181933ffae1b457cf6f73
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SSDEEP
768:TVOlQ16a1hs+meAxmQj3292Q62+cCfy6sXtPxGkZxZRlfIi34IkwNrFdSGjjxkm/:ToQ16IsJHmQjo62+cV9t9xZR553bNFd2
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 2025-01-23_09e4145752538b2ec9fe7f7cd815c3f6_makop
Files
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2025-01-23_09e4145752538b2ec9fe7f7cd815c3f6_makop.exe windows:4 windows x86 arch:x86
54222f560df80da7ed82b6d39d5d3afa
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
GetFileAttributesW
CreateFileW
GetLastError
FindClose
DeviceIoControl
WaitForMultipleObjects
FindNextFileW
GetVolumeInformationW
CreateThread
TryEnterCriticalSection
Sleep
WriteFile
GetStdHandle
SetEndOfFile
SetFilePointerEx
ReadFile
GetFileSizeEx
MoveFileW
SetFileAttributesW
HeapAlloc
GetCurrentProcess
HeapFree
GetProcessHeap
GlobalAlloc
GetLogicalDrives
GetVersion
PeekNamedPipe
GetComputerNameW
SetEvent
TerminateThread
GetProcAddress
LoadLibraryA
CreateEventW
OpenProcess
GetFileType
GetModuleHandleA
DuplicateHandle
GetCurrentProcessId
ExitProcess
GetModuleHandleW
GetCommandLineW
CreatePipe
GetEnvironmentVariableW
CreateProcessW
GetSystemWindowsDirectoryW
SetHandleInformation
WaitForSingleObject
GetModuleFileNameW
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
CreateDirectoryW
SetErrorMode
GetDriveTypeW
FindFirstFileW
CloseHandle
DeleteCriticalSection
EnterCriticalSection
TerminateProcess
GetExitCodeProcess
LeaveCriticalSection
InitializeCriticalSection
GlobalFree
GetLocaleInfoW
user32
MessageBoxW
SetWindowTextA
SendMessageW
EnableWindow
UnregisterHotKey
SetWindowTextW
RegisterHotKey
ShowWindow
CloseClipboard
GetWindowTextA
EmptyClipboard
GetDlgItem
OpenClipboard
SetClipboardData
wsprintfW
DialogBoxParamW
GetWindowThreadProcessId
GetShellWindow
SetTimer
KillTimer
PostMessageW
wsprintfA
GetWindowTextLengthW
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
CoUninitialize
CoTaskMemFree
netapi32
NetGetJoinInformation
NetApiBufferFree
Sections
.text Size: 30KB - Virtual size: 30KB
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: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 664B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ