2024-06-24_5a65b4ea3143303432bf570b180e73ee_ryuk

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General

Target

2024-06-24_5a65b4ea3143303432bf570b180e73ee_ryuk
Size

916KB
MD5

5a65b4ea3143303432bf570b180e73ee
SHA1

304316369149862f03a1505d078fc55c3455f105
SHA256

0671118e534b6798c853ec598053b0a333fcaa888fbd4ba54bcfa6752a925426
SHA512

1712738391e41e2db78928f16f7c5b2e81cfc0f73600bd0ae09197035e4bcfa2b18fc240098dc4948133a29c6ecbfa68cfcfdb4eaba1d18cb77c6a0b8283c4d3
SSDEEP

12288:jLuy59kNusRlCfiI6af81Xhu+bvr6MwPj4e4Z0jK9mdTpXo0Ip:379hzEllbvr6MwPj4e4Z0jK9mdJY

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-24_5a65b4ea3143303432bf570b180e73ee_ryuk

Files

2024-06-24_5a65b4ea3143303432bf570b180e73ee_ryuk
.exe windows:6 windows x64 arch:x64

b6a5967cc3b938cd92908a1754117df9

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

D:\qb\workspace\19992\p4gen\gfx_Development\SourceCUI\Build\Output\Release64\IgfxExt.pdb

Imports

kernel32

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

user32

PostThreadMessageW
GetMessageW
TranslateMessage
DispatchMessageW
CharUpperW
UnregisterClassW
CharNextW

advapi32

RegQueryInfoKeyW
RegOpenKeyExW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey
RegSetValueExW

ole32

CoTaskMemRealloc
CoTaskMemFree
CoCreateInstance
CoRevokeClassObject
OleRun
CoUninitialize
CoResumeClassObjects
CoTaskMemAlloc
CoAddRefServerProcess
CoReleaseServerProcess
StringFromGUID2
CoInitialize
CoRegisterClassObject

oleaut32

UnRegisterTypeLi
RegisterTypeLi
LoadTypeLi
SysStringLen
SysFreeString
SysAllocString
SafeArrayCopy
GetRecordInfoFromGuids
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayDestroy
SafeArrayCreateEx
VarUI4FromStr
SetErrorInfo
VariantChangeType
VariantClear
VariantInit
GetErrorInfo
CreateErrorInfo

Sections

.text
Size: 624KB - Virtual size: 624KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 195KB - Virtual size: 195KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 34KB - Virtual size: 34KB

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: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b6a5967cc3b938cd92908a1754117df9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

oleaut32

Sections

.text Size: 624KB - Virtual size: 624KB

.rdata Size: 195KB - Virtual size: 195KB

.data Size: 10KB - Virtual size: 18KB

.pdata Size: 34KB - Virtual size: 34KB

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

.rsrc Size: 17KB - Virtual size: 17KB

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

.text
Size: 624KB - Virtual size: 624KB

.rdata
Size: 195KB - Virtual size: 195KB

.data
Size: 10KB - Virtual size: 18KB

.pdata
Size: 34KB - Virtual size: 34KB

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

.rsrc
Size: 17KB - Virtual size: 17KB

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