2024-05-04_9970edd125b87220ac888218ef0058af_ryuk

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General

Target

2024-05-04_9970edd125b87220ac888218ef0058af_ryuk
Size

137KB
MD5

9970edd125b87220ac888218ef0058af
SHA1

f44b0c736bf0517e5c1c09b956f3549fafaab790
SHA256

81baf660c7e0ab45c7247dedb2c80788c51fc0da4951f1dbbf3b6b1e81d9e519
SHA512

dc11e9e45b0fe2163395813ca28157b550cd70d93a09004a58feb5c893872398630b401256fafe038949a1051f6f5cf1dad3ca33aace64cb1c64fc425ecef426
SSDEEP

3072:HDpSXv0ayameF/w5lzFmPuWNon3nrPc5DNsW024:HYXvhNmei5vJFnbtZ2

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-04_9970edd125b87220ac888218ef0058af_ryuk

Files

2024-05-04_9970edd125b87220ac888218ef0058af_ryuk
.exe windows:6 windows x64 arch:x64

ef2d983aa093cb1efdef1302e11d9945

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

PDB Paths

c:\builds\moz2_slave\m-in-w64-pgo-00000000000000000\build\src\obj-firefox\toolkit\mozapps\update\tests\TestAUSReadStrings.pdb

Imports

kernel32

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

Sections

.text
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 40KB

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: 4KB

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

.gfids
Size: 512B - Virtual size: 196B

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

ef2d983aa093cb1efdef1302e11d9945

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 84KB - Virtual size: 83KB

.rdata Size: 41KB - Virtual size: 40KB

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

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

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

.gfids Size: 512B - Virtual size: 196B

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

.text
Size: 84KB - Virtual size: 83KB

.rdata
Size: 41KB - Virtual size: 40KB

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

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

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

.gfids
Size: 512B - Virtual size: 196B

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