2024-05-10_83758f342a9a8184938ed71c0fe29781_ryuk

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General

Target

2024-05-10_83758f342a9a8184938ed71c0fe29781_ryuk
Size

265KB
MD5

83758f342a9a8184938ed71c0fe29781
SHA1

f30bf5b22df8822f449692a21a4986fe13b03e2d
SHA256

38b93d1e8dd09b8847e0e1dee46e899e80386ab08d3d50706c5a30c59f0672db
SHA512

4b1ba02df2dc608667c6a759dddf2b5e0c29882c660ff4d782cf9d6b9496361898f3b6800ed3a0bf9120931b367786e56cebf12fe8163dce6cc6990c5b29f078
SSDEEP

6144:TAtBb0Z+jBQMIZaxCKgnDu9FwKohtrOF:st1JBbGKfo

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-10_83758f342a9a8184938ed71c0fe29781_ryuk

Files

2024-05-10_83758f342a9a8184938ed71c0fe29781_ryuk
.exe windows:6 windows x64 arch:x64

e4f5cda18c4a89af84e83943753911b2

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

Imports

psmoveclient_capi

PSM_GetHmdList
PSM_GetTrackerList
PSM_StopControllerDataStream
PSM_StartControllerDataStream
PSM_GetControllerList
PSM_FreeControllerListener
PSM_AllocateControllerListener
PSM_GetController
PSM_HasHMDListChanged
PSM_HasTrackerListChanged
PSM_HasControllerListChanged
PSM_GetClientVersionString
PSM_Update
PSM_Shutdown
PSM_Initialize

kernel32

CreateFileW
HeapSize
ReadConsoleW
WriteConsoleW
SetStdHandle
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
FindNextFileA
QueryPerformanceCounter
CloseHandle
WaitForSingleObjectEx
Sleep
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
MultiByteToWideChar
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
SetEvent
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcessId
InitializeSListHead
GetLastError
GetThreadTimes
FreeLibrary
LoadLibraryExW
RtlPcToFileHeader
RaiseException
RtlUnwindEx
GetModuleHandleExW
HeapAlloc
HeapFree
HeapReAlloc
ExitProcess
GetModuleFileNameA
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
SetFilePointerEx
FindClose
FindFirstFileExA

Sections

.text
Size: 156KB - Virtual size: 155KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 88KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 656B

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: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e4f5cda18c4a89af84e83943753911b2

Headers

DLL Characteristics

File Characteristics

Imports

psmoveclient_capi

kernel32

Sections

.text Size: 156KB - Virtual size: 155KB

.rdata Size: 88KB - Virtual size: 88KB

.data Size: 5KB - Virtual size: 12KB

.pdata Size: 9KB - Virtual size: 8KB

.gfids Size: 1024B - Virtual size: 656B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 156KB - Virtual size: 155KB

.rdata
Size: 88KB - Virtual size: 88KB

.data
Size: 5KB - Virtual size: 12KB

.pdata
Size: 9KB - Virtual size: 8KB

.gfids
Size: 1024B - Virtual size: 656B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 3KB - Virtual size: 3KB