C:\projects\watchman\watchman.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_660302820b8c5e9c0d708bf56afd0064_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_660302820b8c5e9c0d708bf56afd0064_ryuk.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_660302820b8c5e9c0d708bf56afd0064_ryuk
-
Size
2.2MB
-
MD5
660302820b8c5e9c0d708bf56afd0064
-
SHA1
4a00576dba85fe64b3cfdd4d052be627048fc98f
-
SHA256
32b7a47a763e28d84f241a0a846dfdfe6439e15c94591d1b2fd4dc57b2bd15f0
-
SHA512
b34020950f36e64e562b2ec30417ce2afc489e37c4b07f7d4fbcc12bfe2a8be19c1eb51040691ed9c6f5237743e3802ad019c15fa624caa90a6d4d38b77d7ada
-
SSDEEP
24576:kkKMnFDxPxDG34L6CapAxXCbBpuTzpIuohG5Ka/VuiJ03r:koFfD24LiAxXCb63pIFG5Ka/i3
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_660302820b8c5e9c0d708bf56afd0064_ryuk
Files
-
2024-02-25_660302820b8c5e9c0d708bf56afd0064_ryuk.exe windows:6 windows x64 arch:x64
7d5e023f21776dd4390b76988f0525b7
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
advapi32
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
CryptDestroyHash
GetUserNameA
CryptAcquireContextA
dbghelp
SymInitialize
SymGetLineFromAddr64
SymSetOptions
StackWalk64
SymFromAddr
kernel32
FlushFileBuffers
ReadConsoleW
SetEndOfFile
DeleteFileW
FindNextFileA
GetLastError
GetStdHandle
GetCurrentDirectoryW
CreateFileW
GetFinalPathNameByHandleW
ReadFile
WriteFile
CloseHandle
DeviceIoControl
GetFileInformationByHandleEx
CreatePipe
FormatMessageA
GetFileAttributesExW
MultiByteToWideChar
WideCharToMultiByte
CreateDirectoryW
FindClose
FindFirstFileW
FindNextFileW
GetComputerNameExA
SleepEx
WaitForSingleObjectEx
SetWaitableTimer
GetSystemTime
CreateWaitableTimerA
SystemTimeToFileTime
RtlCaptureStackBackTrace
GetCurrentProcess
GetCurrentThread
DuplicateHandle
WaitForSingleObject
CreateProcessA
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
GetVolumeInformationByHandleW
SetUnhandledExceptionFilter
SetErrorMode
SetThreadPriority
CreateFileA
GetFileType
SetFilePointerEx
WriteFileEx
SetLastError
GetOverlappedResult
CancelIoEx
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
WaitForMultipleObjectsEx
CreateEventA
GetTickCount64
GetModuleHandleA
GetProcAddress
WaitNamedPipeA
WaitForMultipleObjects
ReadDirectoryChangesW
ConnectNamedPipe
CreateNamedPipeA
GetModuleFileNameA
Sleep
GetCurrentThreadId
GetExitCodeThread
RtlPcToFileHeader
EncodePointer
DecodePointer
RaiseException
FormatMessageW
TryEnterCriticalSection
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
CreateThread
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
OutputDebugStringW
GetThreadTimes
FreeLibrary
FreeLibraryAndExitThread
GetModuleFileNameW
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
LoadLibraryW
RtlUnwindEx
GetModuleHandleExW
WriteConsoleW
SetStdHandle
ExitProcess
ExitThread
HeapAlloc
HeapFree
HeapReAlloc
GetCommandLineA
GetCommandLineW
GetACP
GetConsoleCP
GetConsoleMode
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
GetTimeZoneInformation
GetProcessHeap
FindFirstFileExA
HeapSize
Sections
.text Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 458KB - Virtual size: 457KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 31KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 138KB - Virtual size: 138KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ