Behavioral task
behavioral1
Sample
2025-01-27_2ca5161644f3e3c58b7f7832efd583c0_makop.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2025-01-27_2ca5161644f3e3c58b7f7832efd583c0_makop.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-27_2ca5161644f3e3c58b7f7832efd583c0_makop
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Size
41KB
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MD5
2ca5161644f3e3c58b7f7832efd583c0
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SHA1
5ce6370d62e04fb1db0431f78e385e374f2a9e3f
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SHA256
b506600868e623e54f988caa04fd6d1973947b836e239c64bb8d1952dd76481a
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SHA512
e9b6874c4a1958b1ed96b24d5cbba376a887a539dde464a37191cf14831220a39854054ce78954deab5b9dcd32198c404b9e9ff7e8cbb5c9db64a10ddc942a78
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SSDEEP
768:jL+ntTLPgn3CI1uGukUcjI2Hp9xG6e7j6oERZVvrd7SRBl+Lkl+XkvDcYg17TIO8:jwtTLESI1RUcdJ861s0ccZ17TI1
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_2ca5161644f3e3c58b7f7832efd583c0_makop
Files
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2025-01-27_2ca5161644f3e3c58b7f7832efd583c0_makop.exe windows:4 windows x86 arch:x86
5afc99ca3a218f4d86b9c8bff5b56ac0
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
PeekNamedPipe
GetComputerNameW
SetEvent
TerminateThread
GetProcAddress
LoadLibraryA
CreateEventW
OpenProcess
GetFileType
GetModuleHandleA
DuplicateHandle
GetCurrentProcessId
ExitProcess
GetModuleHandleW
GetCommandLineW
CreatePipe
GetEnvironmentVariableW
CreateProcessW
GetSystemWindowsDirectoryW
WaitForSingleObject
GetLocaleInfoW
GetModuleFileNameW
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
CreateDirectoryW
GetFileAttributesW
SetErrorMode
GetDriveTypeW
FindFirstFileW
CloseHandle
DeleteCriticalSection
EnterCriticalSection
TerminateProcess
GetExitCodeProcess
LeaveCriticalSection
InitializeCriticalSection
GetVersion
SetHandleInformation
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: 29KB
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: 664B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ