2024-07-28_05d7d6f324d60b647029885f8291c08b_ryuk

Sharing

Copy URL

Twitter E-mail

General

Target

2024-07-28_05d7d6f324d60b647029885f8291c08b_ryuk
Size

148KB
MD5

05d7d6f324d60b647029885f8291c08b
SHA1

53543fff71cb49413acb74741fec8c532b6a945b
SHA256

aa89c8139d7e60d4008f20593d878ff78243901fc136a2b8904de2b236daa592
SHA512

909545b7d087728ab9535572877252ddda5695c46290ba236e420054bf05a1d35e25faca8f0535b2b3f569a0ec6e785a30ec196f1b869c127b4a6dc0b9de02e9
SSDEEP

3072:GnSWGHw2kkye/g8o2ecQvvLjr5SpSgrkevt6L3it/HA:GP2wu5oL7vz9VevwjOI

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-28_05d7d6f324d60b647029885f8291c08b_ryuk

Files

2024-07-28_05d7d6f324d60b647029885f8291c08b_ryuk
.exe windows:5 windows x64 arch:x64

4127890c3463f32f681abe59a73ba352

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

kernel32

Process32NextW
LockResource
Process32FirstW
HeapReAlloc
CloseHandle
RaiseException
FindResourceExW
LoadResource
FindResourceW
HeapAlloc
HeapDestroy
GetLastError
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
CopyFileW
GlobalMemoryStatus
lstrcmpiW
WaitNamedPipeW
ConnectNamedPipe
FlushFileBuffers
WriteConsoleW
SetFilePointerEx
Sleep
MultiByteToWideChar
CreateToolhelp32Snapshot
HeapSize
OpenProcess
DisconnectNamedPipe
GetVersionExW
CreateFileW
WaitForSingleObject
InitializeCriticalSectionAndSpinCount
CreateNamedPipeW
GetModuleFileNameW
WriteFile
lstrlenW
HeapFree
SetNamedPipeHandleState
SizeofResource
GetProcAddress
GetConsoleMode
GetConsoleCP
GetStringTypeW
SetStdHandle
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwindEx
SetLastError
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
WideCharToMultiByte
GetStdHandle
GetModuleFileNameA
GetACP
LCMapStringW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileType
GetCommandLineA
GetCommandLineW
FindClose
FindFirstFileExA
FindNextFileA
ReadFile

advapi32

SystemFunction036
SetSecurityDescriptorDacl
CreateServiceW
RegCloseKey
CloseServiceHandle
OpenSCManagerW
RegCreateKeyExW
DeleteService
ControlService
RegSetValueExW
OpenProcessToken
StartServiceW
InitializeSecurityDescriptor
RegOpenKeyExW
OpenServiceW
LookupAccountSidW
RegQueryValueExW
GetTokenInformation

shell32

ShellExecuteW
ShellExecuteExW

oleaut32

SysAllocStringLen

Sections

.text
Size: 73KB - Virtual size: 72KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 46KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 240B

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: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4127890c3463f32f681abe59a73ba352

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

oleaut32

Sections

.text Size: 73KB - Virtual size: 72KB

.rdata Size: 46KB - Virtual size: 45KB

.data Size: 3KB - Virtual size: 7KB

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

.gfids Size: 512B - Virtual size: 240B

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

.rsrc Size: 16KB - Virtual size: 16KB

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

.text
Size: 73KB - Virtual size: 72KB

.rdata
Size: 46KB - Virtual size: 45KB

.data
Size: 3KB - Virtual size: 7KB

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

.gfids
Size: 512B - Virtual size: 240B

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

.rsrc
Size: 16KB - Virtual size: 16KB

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