2024-05-16_fc5f1040aa084144c3c60a9d1de0e625_ryuk

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General

Target

2024-05-16_fc5f1040aa084144c3c60a9d1de0e625_ryuk
Size

2.4MB
MD5

fc5f1040aa084144c3c60a9d1de0e625
SHA1

6fa27ce177730d897bc0f6df437139488babe4ac
SHA256

3399a4b3ed7ab72bb43a8e423214cc1bed0db8cd36462acb5332359d3c26b66e
SHA512

0fb3f4e0c312fe08b828a550206f7bad78c9ec776eeb6dc9017999d4e153b9b7589a4cc0b32fb59a7d6424b91430359453b72221d0c35fcf69c7b15f50e7a132
SSDEEP

49152:XpojL/+cPZpJGmF+fl7mbN6ZNjshcYpKkjsVc2ot4+Ej2ED+l3eFq8umlvu6olbt:wZplonGMkjsVc2ot4+Ej2ED+l3eFqcZY

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-16_fc5f1040aa084144c3c60a9d1de0e625_ryuk

Files

2024-05-16_fc5f1040aa084144c3c60a9d1de0e625_ryuk
.exe windows:6 windows x64 arch:x64

559cb907fe52b806b92168cb50dec34c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\j\msdk\build\Khronos-Tools\repo\build\vulkaninfo\RelWithDebInfo\vulkaninfo.pdb

Imports

kernel32

Sleep
FreeLibrary
GetModuleHandleA
GetProcAddress
LoadLibraryExA
LoadLibraryA
GetConsoleScreenBufferInfo
SetErrorMode
SetConsoleWindowInfo
SetConsoleTitleA
GetConsoleProcessList
HeapSize
CreateFileW
ReadConsoleW
SetConsoleScreenBufferSize
GetStdHandle
WideCharToMultiByte
FormatMessageW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
MultiByteToWideChar
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
GetLastError
LoadLibraryExW
InterlockedPushEntrySList
InterlockedFlushSList
HeapAlloc
HeapFree
HeapReAlloc
ExitProcess
GetModuleHandleExW
GetModuleFileNameA
GetModuleFileNameW
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
GetCurrentThread
SetConsoleCtrlHandler
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
SetFilePointerEx
GetProcessHeap
GetTimeZoneInformation
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
OutputDebugStringA
OutputDebugStringW
SetStdHandle
WriteConsoleW
SetEndOfFile

user32

LoadCursorA
MonitorFromWindow

gdi32

GetStockObject

Sections

.text
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 386KB - Virtual size: 386KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 1024B - Virtual size: 777B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 576KB - Virtual size: 580KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

559cb907fe52b806b92168cb50dec34c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

Sections

.text Size: 1.4MB - Virtual size: 1.4MB

.rdata Size: 386KB - Virtual size: 386KB

.data Size: 10KB - Virtual size: 21KB

.pdata Size: 48KB - Virtual size: 47KB

.idata Size: 5KB - Virtual size: 5KB

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

.tls Size: 1024B - Virtual size: 777B

.00cfg Size: 512B - Virtual size: 283B

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 576KB - Virtual size: 580KB

.text
Size: 1.4MB - Virtual size: 1.4MB

.rdata
Size: 386KB - Virtual size: 386KB

.data
Size: 10KB - Virtual size: 21KB

.pdata
Size: 48KB - Virtual size: 47KB

.idata
Size: 5KB - Virtual size: 5KB

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

.tls
Size: 1024B - Virtual size: 777B

.00cfg
Size: 512B - Virtual size: 283B

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 576KB - Virtual size: 580KB