C:\work\3rd_party\build\opencv-build\bin\Debug\opencv_traincascaded.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_5eaee9ea5c86645136d126d43aa1072b_ryuk.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_5eaee9ea5c86645136d126d43aa1072b_ryuk.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_5eaee9ea5c86645136d126d43aa1072b_ryuk
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Size
4.3MB
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MD5
5eaee9ea5c86645136d126d43aa1072b
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SHA1
0a8cc35095de627742c12fbb663f291363aec9a7
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SHA256
d94b8aecbb5929aa8aac0b1f4d29f8be0ab209191e8c95067f9727d35664514e
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SHA512
482b5054fa4e8f1cc9894d595c49f14f225c940e41556ff495ae42757a27273679cdd6a94f91ed63ad4c27dcf1855ef1362851bd7a05954250a05db0f0fd03d1
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SSDEEP
49152:ioo5HioPWrKGT2CIeRXkM/Y+eYG9kmTLvf26eNUmGtX2nmCFw37c+QFk1jUqHBkS:2LY0us4QWTLVQs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-22_5eaee9ea5c86645136d126d43aa1072b_ryuk
Files
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2024-05-22_5eaee9ea5c86645136d126d43aa1072b_ryuk.exe windows:6 windows x64 arch:x64
b98683b7d77a0139c37f1eda7b3bae1d
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
QueryPerformanceFrequency
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetProcAddress
LoadLibraryA
ExitProcess
WideCharToMultiByte
MultiByteToWideChar
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
RaiseException
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
OutputDebugStringW
GetCurrentThread
GetThreadTimes
FreeLibraryAndExitThread
GetModuleFileNameW
GetModuleHandleA
LoadLibraryExW
DuplicateHandle
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
QueryPerformanceCounter
RegisterWaitForSingleObject
LoadLibraryW
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
UnregisterWait
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
CreateTimerQueue
RtlPcToFileHeader
RtlUnwindEx
HeapSize
HeapValidate
GetSystemInfo
GetModuleFileNameA
GetModuleHandleExW
GetStdHandle
GetFileType
WriteConsoleW
ReadFile
GetTempPathW
CreateFileW
SetFilePointerEx
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
GetConsoleCP
GetConsoleMode
ReadConsoleW
HeapReAlloc
HeapQueryInformation
OutputDebugStringA
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
SetStdHandle
SetEndOfFile
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
FindClose
FindFirstFileExA
FindNextFileA
UnregisterWaitEx
advapi32
SystemFunction036
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 955KB - Virtual size: 955KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 46KB - Virtual size: 596KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 129KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ