2024-06-25_07bb693365a083b222bd3e78636c2c76_ryuk

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General

Target

2024-06-25_07bb693365a083b222bd3e78636c2c76_ryuk
Size

649KB
MD5

07bb693365a083b222bd3e78636c2c76
SHA1

0809c3aa58f74ccc02ec4d852caca82d4d8c6d54
SHA256

15acd0c670f9c020fcf6cb21eae01f8e2140b3a0cdd3fdd7a946110b41e25447
SHA512

104c56a7252d33fda8092bcd5d168aabd4967bad1c32bef3d14726bd648a1c1c62636bc0b2bb38631f5ae49411f590c8cafd808a7b59cc2fd581960df6d752d1
SSDEEP

12288:e94CIwWCIkeRlk7ugd1EOFcNW2f+zRIxzA0RJ4P3Zu/t4ZJ0FSlg6BdLET7bI/IE:e92wWHRlMugdD+JsRgZRJ4fM430Eg6nj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-25_07bb693365a083b222bd3e78636c2c76_ryuk

Files

2024-06-25_07bb693365a083b222bd3e78636c2c76_ryuk
.exe windows:5 windows x64 arch:x64

485cd37284913bed1134b6453b97a8b2

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

f:\jnks\workspace\K25_Production_Build\build2608\SxS\src\x64\Release\hpUtility.pdb

Imports

winspool.drv

ord204

kernel32

HeapAlloc
RaiseException
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetACP
HeapFree
CloseHandle
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
SetStdHandle
GetFileType
GetStringTypeW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
CreateFileW

Sections

.text
Size: 38KB - Virtual size: 37KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 160B

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: 568KB - Virtual size: 572KB

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

485cd37284913bed1134b6453b97a8b2

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

winspool.drv

kernel32

Sections

.text Size: 38KB - Virtual size: 37KB

.rdata Size: 34KB - Virtual size: 33KB

.data Size: 2KB - Virtual size: 6KB

.pdata Size: 3KB - Virtual size: 2KB

.gfids Size: 512B - Virtual size: 160B

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

.reloc Size: 568KB - Virtual size: 572KB

.text
Size: 38KB - Virtual size: 37KB

.rdata
Size: 34KB - Virtual size: 33KB

.data
Size: 2KB - Virtual size: 6KB

.pdata
Size: 3KB - Virtual size: 2KB

.gfids
Size: 512B - Virtual size: 160B

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

.reloc
Size: 568KB - Virtual size: 572KB