B:\source\source.ACL\97282\Release_wdexe_258\WX\Desktop_x86_64\Release\WDExe.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_9cf92d8012080290c130b3b0861268d0_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_9cf92d8012080290c130b3b0861268d0_ryuk.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_9cf92d8012080290c130b3b0861268d0_ryuk
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Size
755KB
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MD5
9cf92d8012080290c130b3b0861268d0
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SHA1
c5bb856919be9a1f53f94739e32038f928e337df
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SHA256
9648da28125b41da25085c7ec418460de74c776fbe77d6339c6776075e8b54b2
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SHA512
e3e2fb293fe6ddecc0226e1b491bfb135d9044f82a6db512fbbf16cffb16baf8b0858b63fd78c9641c9f82f886eef8fcc6e7952b460b77736b8a3b1dc7b9546f
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SSDEEP
12288:8KZOJoP8hX1yBl9ROCWkQSJQ6eutElyxVPPzchD7O:8K8KP8h8PjOCWkQyQ6lMOYhD7O
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_9cf92d8012080290c130b3b0861268d0_ryuk
Files
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2024-02-22_9cf92d8012080290c130b3b0861268d0_ryuk.exe windows:6 windows x64 arch:x64
be234c04db04b65001de2d10d4a75262
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
kernel32
GetModuleFileNameW
GetLastError
CreateFileMappingW
CloseHandle
MapViewOfFile
UnmapViewOfFile
GetVersionExA
GetModuleHandleW
GetProcAddress
MultiByteToWideChar
CreateEventW
GetStartupInfoW
MulDiv
SetEvent
WaitForSingleObject
ReleaseMutex
CreateMutexW
OpenFileMappingW
FreeLibrary
FindResourceW
LoadResource
LockResource
FreeResource
GetTempPathW
GetTempFileNameW
GetCurrentProcessId
SizeofResource
FormatMessageW
LocalFree
GetCommandLineW
ExitProcess
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetLocalTime
LocalAlloc
GetVersionExW
LoadLibraryW
GetFileInformationByHandle
GetLogicalDriveStringsW
GetVolumeInformationW
WriteFile
ReadFile
SetFilePointer
LockFile
LockFileEx
UnlockFile
UnlockFileEx
FlushFileBuffers
SetEndOfFile
SetFileValidData
SetErrorMode
SetLastError
SystemTimeToFileTime
FileTimeToSystemTime
CreateFileW
GetTickCount
Sleep
DeleteFileW
MoveFileW
CopyFileW
CreateDirectoryW
FindFirstFileW
FindClose
GetFileAttributesW
SetFileAttributesW
FindFirstFileExW
FindNextFileW
GetCurrentDirectoryW
GetFullPathNameW
GetDriveTypeW
FileTimeToLocalFileTime
HeapFree
GetProcessHeap
HeapAlloc
TlsSetValue
TlsGetValue
VirtualQuery
VirtualProtect
TlsAlloc
TlsFree
GetCurrentThreadId
GetPrivateProfileStringW
GetPrivateProfileIntW
WritePrivateProfileStringW
WideCharToMultiByte
CompareStringW
GetTimeZoneInformation
CreateSemaphoreW
ReleaseSemaphore
ResumeThread
TerminateThread
CreateThread
GetProfileStringW
GetExitCodeProcess
GetSystemDefaultLangID
GetMailslotInfo
GetComputerNameW
ExpandEnvironmentStringsW
CreateMailslotW
CreateProcessW
RaiseException
GetSystemInfo
LoadLibraryExA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
GetCurrentProcess
TerminateProcess
GetModuleHandleExW
GetStdHandle
GetACP
LCMapStringW
GetStringTypeW
HeapReAlloc
SetStdHandle
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
HeapSize
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
Exports
Exports
CommandeComposante
DeclareProxy
Execution
LibereMutex
Sections
.text Size: 213KB - Virtual size: 212KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 96KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 208B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 420KB - Virtual size: 419KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ