D:\Projects\WinRAR\rar\build\sfxcon64\Release\sfxcon.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_536e9ba0ea8a0d54c5120b9c017c7d13_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_536e9ba0ea8a0d54c5120b9c017c7d13_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_536e9ba0ea8a0d54c5120b9c017c7d13_ryuk
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Size
3.0MB
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MD5
536e9ba0ea8a0d54c5120b9c017c7d13
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SHA1
000b4562b456b8c8f477e50d48dbd39ee351e1ac
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SHA256
85066524f76ebfae78f440d0fbd8c1255466a9c101b8ca478b6c5308168c29ae
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SHA512
d644e7b8484e1b5231ae780d08eb31d6a6dede7140accb57c846195cdef6f9c345fedab9e13df633fb8ccc1b276ef6a89f66d327a26fbef6c44d2f0e73ecf1f4
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SSDEEP
49152:kVBc3cR+V3eDX2ISOfSDU+T1Z4y3WG0GRBFHReXg2TbQhAXF7XkxjSbwiE1VmDEF:kjcI2uSD/J8WTHUXzwhAXmxjSR21NQbq
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-28_536e9ba0ea8a0d54c5120b9c017c7d13_ryuk
Files
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2024-01-28_536e9ba0ea8a0d54c5120b9c017c7d13_ryuk.exe windows:5 windows x64 arch:x64
6ff3f931529c0029be931d77678ba8dc
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
kernel32
GetFileType
GetStdHandle
WriteFile
GetConsoleMode
SetConsoleMode
ReadConsoleW
WriteConsoleW
GetLastError
SetLastError
Sleep
SetConsoleCtrlHandler
GetCurrentProcess
DeviceIoControl
SetFileTime
CloseHandle
CreateDirectoryW
RemoveDirectoryW
CreateFileW
DeleteFileW
CreateHardLinkW
GetShortPathNameW
GetLongPathNameW
MoveFileW
ReadFile
FlushFileBuffers
SetEndOfFile
SetFilePointer
GetDriveTypeW
SetFileAttributesW
GetFileAttributesW
FindClose
FindFirstFileW
FindNextFileW
GetVersionExW
GetCurrentDirectoryW
FoldStringW
SetErrorMode
GetModuleFileNameW
FreeLibrary
GetProcAddress
GetCurrentProcessId
ExitProcess
SetThreadExecutionState
LoadLibraryW
GetModuleHandleW
GetSystemDirectoryW
CompareStringW
AllocConsole
FreeConsole
AttachConsole
GetProcessAffinityMask
CreateThread
SetThreadPriority
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
WaitForSingleObject
CreateEventW
CreateSemaphoreW
GetSystemTime
SystemTimeToTzSpecificLocalTime
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToLocalFileTime
LocalFileTimeToFileTime
FileTimeToSystemTime
GetCPInfo
IsDBCSLeadByte
MultiByteToWideChar
WideCharToMultiByte
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
TerminateProcess
GetModuleHandleExW
QueryPerformanceFrequency
GetModuleFileNameA
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
HeapReAlloc
LCMapStringW
GetConsoleCP
SetStdHandle
GetStringTypeW
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
GetProcessHeap
SetFilePointerEx
HeapSize
Sections
.text Size: 204KB - Virtual size: 204KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 99KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 112B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ