2024-06-16_497ff4307ab80c518858a124307b4221_ryuk

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General

Target

2024-06-16_497ff4307ab80c518858a124307b4221_ryuk
Size

1.8MB
MD5

497ff4307ab80c518858a124307b4221
SHA1

c704f7248a83b779cbb217d005b33a8d26e3cd41
SHA256

1ecf40568665cb99f230c017c723dc90fa874a6249cf6f540344adb28e26b3c5
SHA512

e1945056189e5d446c942dbed68e51111919269b8238e8a8453cf2937ea19a87b11d97fa2227766c52c9179f5d6d03a623fba570f18939901918aeb9672817b7
SSDEEP

49152:g8krRUxwl/rpC3qi1kjsVc2ot4+Ej2EsjKl:H66kjsVc2ot4+Ej2EBl

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-16_497ff4307ab80c518858a124307b4221_ryuk

Files

2024-06-16_497ff4307ab80c518858a124307b4221_ryuk
.exe windows:6 windows x64 arch:x64

cb9266c62788e0c8d3e4605342ccbccc

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

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

Imports

kernel32

FreeLibrary
GetModuleHandleA
GetProcAddress
LoadLibraryExA
LoadLibraryA
GetConsoleScreenBufferInfo
Sleep
SetConsoleWindowInfo
SetConsoleTitleA
GetConsoleProcessList
WriteConsoleW
HeapSize
CreateFileW
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
ExitProcess
GetModuleHandleExW
HeapAlloc
HeapFree
HeapReAlloc
GetModuleFileNameW
WriteFile
GetCommandLineA
GetCommandLineW
GetCurrentThread
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
GetProcessHeap
SetConsoleCtrlHandler
GetTimeZoneInformation
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
OutputDebugStringW
SetStdHandle
ReadConsoleW
SetEndOfFile

user32

LoadCursorA
MonitorFromWindow

gdi32

GetStockObject

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 364KB - Virtual size: 363KB

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: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.cfguard
Size: 8KB - 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: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cb9266c62788e0c8d3e4605342ccbccc

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.rdata Size: 364KB - Virtual size: 363KB

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

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

.idata Size: 5KB - Virtual size: 4KB

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

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

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

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

.reloc Size: 10KB - Virtual size: 9KB

.text
Size: 1.3MB - Virtual size: 1.3MB

.rdata
Size: 364KB - Virtual size: 363KB

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

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

.idata
Size: 5KB - Virtual size: 4KB

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

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

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

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

.reloc
Size: 10KB - Virtual size: 9KB