2024-08-25_f91e4633b95d83c9f03777984aaf87c3_ryuk

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General

Target

2024-08-25_f91e4633b95d83c9f03777984aaf87c3_ryuk
Size

111KB
MD5

f91e4633b95d83c9f03777984aaf87c3
SHA1

f6dfa690f7c856470947d583db369afcc85cb83c
SHA256

5e981cc8e2a0ba882ae6170fb48dd9948a5893255db806a0b396d0382ab4daba
SHA512

d81ace0760ba0014a4c2ec5c6d54ac11596eef71e3194736c709422d7a46ce5c2ef70d5c7b0500e315eb573e951b264aff3acc89e28e7b70da987bc60a126eda
SSDEEP

1536:TFTVUA9l99+kKqcRSp7K0S557P2GY++JUAHKHovDZsWB7BdP9dlzHOo:pVUCl9MdRS40Y9TY++JUaKH0F7vVHO

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-25_f91e4633b95d83c9f03777984aaf87c3_ryuk

Files

2024-08-25_f91e4633b95d83c9f03777984aaf87c3_ryuk
.exe windows:6 windows x64 arch:x64

71142a6ab9d5638007d87dd46873bde1

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:\assemblage\Builds\5047324854715438926uyqfjqqbjz\EnumerateSnapshots-master\assemblage_outdir_bin\EnumerateSnapshots.pdb

Imports

ntdll

ZwFsControlFile

kernel32

GetModuleHandleExW
WriteConsoleW
SetFilePointerEx
CreateFileW
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
RaiseException
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetFileType
CompareStringW
LCMapStringW
CloseHandle
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapSize
HeapReAlloc

Sections

.text
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

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: 512B - Virtual size: 480B

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

71142a6ab9d5638007d87dd46873bde1

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

kernel32

Sections

.text Size: 63KB - Virtual size: 62KB

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

.data Size: 2KB - Virtual size: 39KB

.pdata Size: 4KB - Virtual size: 3KB

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

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 63KB - Virtual size: 62KB

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

.data
Size: 2KB - Virtual size: 39KB

.pdata
Size: 4KB - Virtual size: 3KB

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

.rsrc
Size: 512B - Virtual size: 480B

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