Behavioral task
behavioral1
Sample
2024-02-18_52b1171ccd66ff02c2947927300d9c33_makop.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_52b1171ccd66ff02c2947927300d9c33_makop.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_52b1171ccd66ff02c2947927300d9c33_makop
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Size
42KB
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MD5
52b1171ccd66ff02c2947927300d9c33
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SHA1
eeb6ef1830ed9b6c8838bcf398c878525a421e23
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SHA256
a043cf14c1e9bb9e6fcbf8a3302acf7e7c46dfeaa40ed7a1c6d31d17ab40a261
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SHA512
26e27833e0197073867fadc4d4493ffaf69b4e4bb3e68c0b6e55bc88a1222fa0f0a520c303ef15961e46ffb297aa1305d8f5221dfc9a275c5eb258c35049b88a
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SSDEEP
768:EO1oR/6VS1RzK4wbs+D/SIJX+ZZ1SQQwZuIOPzDqW52BqwLnTZpk1M:E2S1FKnDtkuImngBqwLTZy1M
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 2024-02-18_52b1171ccd66ff02c2947927300d9c33_makop
Files
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2024-02-18_52b1171ccd66ff02c2947927300d9c33_makop.exe windows:4 windows x86 arch:x86
364f4eb85abb3fe033aa9cfae7ac6b24
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mpr
WNetCloseEnum
WNetEnumResourceW
WNetOpenEnumW
kernel32
ReadFile
CreateFileW
GetFileSizeEx
MoveFileW
SetFileAttributesW
HeapAlloc
GetCurrentProcess
HeapFree
GetProcessHeap
GetVersion
GetProcAddress
LoadLibraryA
GetCurrentProcessId
OpenProcess
SetFilePointerEx
GetModuleHandleA
DuplicateHandle
ExitProcess
GetEnvironmentVariableW
CreateProcessW
CreatePipe
LocalFree
GetCommandLineW
Process32NextW
CreateMutexA
CreateToolhelp32Snapshot
GetLocaleInfoW
GetModuleFileNameW
Process32FirstW
GetSystemWindowsDirectoryW
SetHandleInformation
GetTempPathW
GetTempFileNameW
CreateDirectoryW
WriteFile
Sleep
FindClose
GetLastError
GetFileAttributesW
GetLogicalDrives
WaitForSingleObject
CreateThread
GetVolumeInformationW
SetErrorMode
FindNextFileW
GetDriveTypeW
WaitForMultipleObjects
FindFirstFileW
TerminateProcess
DeleteCriticalSection
GetExitCodeProcess
LeaveCriticalSection
InitializeCriticalSection
EnterCriticalSection
CloseHandle
GetFileType
PeekNamedPipe
user32
wsprintfA
GetShellWindow
wsprintfW
GetWindowThreadProcessId
ReleaseDC
SystemParametersInfoW
DrawTextA
GetDC
gdi32
CreateFontW
CreateCompatibleBitmap
CreateCompatibleDC
SelectObject
DeleteObject
SetBkMode
DeleteDC
SetTextColor
GetObjectW
GetDeviceCaps
GetDIBits
advapi32
CryptGenRandom
RegOpenKeyExA
RegCloseKey
RegQueryValueExA
DuplicateTokenEx
OpenProcessToken
SetTokenInformation
GetTokenInformation
CryptDecrypt
CryptDestroyKey
CryptAcquireContextW
CryptSetKeyParam
CryptReleaseContext
CryptImportKey
CryptEncrypt
shell32
ord680
CommandLineToArgvW
SHGetSpecialFolderPathW
msimg32
GradientFill
Sections
.text Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE