2024-02-11_e71fe609fa83eacc5cf1776f109f3ce5_ryuk

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General

Target

2024-02-11_e71fe609fa83eacc5cf1776f109f3ce5_ryuk
Size

250KB
MD5

e71fe609fa83eacc5cf1776f109f3ce5
SHA1

ca0a5d81c346d943307e85357e54d224cccfa8b1
SHA256

9f3aa82de865081611522f8192620f8d9d0e9d9070d746fdfcf0f3c56736dc40
SHA512

4834a9be063ba07cda2ae4f51419cbc3afa3754a1a0858dd773710252a43aa928dadf8ae57da78c29deba4e7c1b287a1b0a42aed2d1afdec388af198c140627b
SSDEEP

3072:Of1rfyJQ70yqiCvmbQu+WKCO0HVOKQPApArPHLuJlX0Nkmsnq8jij5RxK2fCr0rm:e8Kw3iC+bpKCO0HVOKQPhDruL41

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-11_e71fe609fa83eacc5cf1776f109f3ce5_ryuk

Files

2024-02-11_e71fe609fa83eacc5cf1776f109f3ce5_ryuk
.exe windows:6 windows x64 arch:x64

f1b9f3297786d14114b68e8e61cc4c9e

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:\projects\libusb\build\v140\x64\Release\listdevs.pdb

Imports

kernel32

EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetCurrentThreadId
DeleteCriticalSection
SleepEx
TlsGetValue
SetWaitableTimer
CreateWaitableTimerW
WaitForMultipleObjects
WaitForSingleObject
CancelWaitableTimer
CreateEventW
SetEvent
CloseHandle
ResetEvent
GetSystemTimeAsFileTime
VerifyVersionInfoA
GetCurrentProcess
GetQueuedCompletionStatus
PostQueuedCompletionStatus
GetLastError
GetSystemDirectoryA
LoadLibraryA
GetVersionExA
QueryPerformanceFrequency
CancelIoEx
GetOverlappedResult
VerSetConditionMask
FormatMessageA
QueryPerformanceCounter
CreateIoCompletionPort
SleepConditionVariableCS
TryEnterCriticalSection
TlsSetValue
WakeAllConditionVariable
InitializeConditionVariable
TlsAlloc
TlsFree
ReadFile
WriteFile
DeviceIoControl
CreateFileA
GetProcAddress
FreeLibrary
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
SetLastError
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetStdHandle
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
HeapReAlloc
GetStringTypeW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapSize
SetFilePointerEx
WriteConsoleW
CreateFileW
RaiseException

Sections

.text
Size: 164KB - Virtual size: 164KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 70KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 164B

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

f1b9f3297786d14114b68e8e61cc4c9e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 164KB - Virtual size: 164KB

.rdata Size: 70KB - Virtual size: 69KB

.data Size: 2KB - Virtual size: 8KB

.pdata Size: 9KB - Virtual size: 9KB

.gfids Size: 512B - Virtual size: 164B

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

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

.text
Size: 164KB - Virtual size: 164KB

.rdata
Size: 70KB - Virtual size: 69KB

.data
Size: 2KB - Virtual size: 8KB

.pdata
Size: 9KB - Virtual size: 9KB

.gfids
Size: 512B - Virtual size: 164B

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

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