encryptor[.]exe | Triage™

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General

Target
encryptor.exe
Size 228KB
Sample260924-sh37faws3p
SHA256 d61ce7ff3d3db4b0cb8bdd7d153f30032e449f78430aa0b1a229af3e2e06d43b
MD5 8bedc56045f428ee61a0fcfa5cb23394
SHA1 b19e981c0a070e19c756c92a621b030f1378b339
SHA512 b3f46e2c8e3138d758963eb1a1376ad6664e5ae6e3f6617ad6105de0e0d45ff3a374396b8f56cb4b1303c4af910d8047b915223a1a77981007a409e137999c0e
SSDEEP 3072:krAtNA5pTa68V4k/lSmRepz/C6zYOUAjVb2IJw93uV9k0212o4/fNaXDCiv:krAtNA5pufqk/ljIdqKYqK93ubP5NmC
TLSH
T114348D25B7A50CFAE5778579CD514901DB72BC8647A0EBDF03E00A968F236E09E3E712
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
encryptor.exe

File Explorer

encryptor.exe

.exe 228KB

encryptor.exe

IMPHASH 4d5317af37d0f15b98c2b0c000c8e477
SHA256 d61ce7ff3d3db4b0cb8bdd7d153f30032e449f78430aa0b1a229af3e2e06d43b
MD5 8bedc56045f428ee61a0fcfa5cb23394
SHA1 b19e981c0a070e19c756c92a621b030f1378b339
SHA512 b3f46e2c8e3138d758963eb1a1376ad6664e5ae6e3f6617ad6105de0e0d45ff3a374396b8f56cb4b1303c4af910d8047b915223a1a77981007a409e137999c0e
SSDEEP 3072:krAtNA5pTa68V4k/lSmRepz/C6zYOUAjVb2IJw93uV9k0212o4/fNaXDCiv:krAtNA5pufqk/ljIdqKYqK93ubP5NmC
TLSH
T114348D25B7A50CFAE5778579CD514901DB72BC8647A0EBDF03E00A968F236E09E3E712
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

39228

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

bcrypt

BCryptOpenAlgorithmProvider BCryptGenRandom BCryptEncrypt BCryptGenerateSymmetricKey BCryptSetProperty

advapi32

RegCloseKey SetNamedSecurityInfoA SetEntriesInAclA RegDeleteTreeA RegSetValueExA RegDeleteKeyA OpenProcessToken GetTokenInformation RegCreateKeyExA

shell32

ShellExecuteA

user32

ShowWindow

kernel32

HeapSize HeapReAlloc SetEndOfFile WriteConsoleW RtlVirtualUnwind FlushFileBuffers SetStdHandle GetProcessHeap SetEnvironmentVariableW DeleteFileW GetDriveTypeA GetLogicalDrives CloseHandle Sleep GetCurrentProcess GetCurrentProcessId TerminateProcess CreateProcessA OpenProcess GetWindowsDirectoryA GetModuleFileNameA LocalFree QueryFullProcessImageNameA GetConsoleWindow CreateToolhelp32Snapshot Process32First Process32Next FormatMessageA GetLocaleInfoEx CreateFileW FindClose FindFirstFileW FindFirstFileExW FindNextFileW GetFileAttributesExW AreFileApisANSI GetLastError GetModuleHandleW GetProcAddress GetFileInformationByHandleEx MultiByteToWideChar WideCharToMultiByte ReleaseSRWLockExclusive AcquireSRWLockExclusive WakeAllConditionVariable SleepConditionVariableSRW RtlCaptureContext RtlLookupFunctionEntry IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead FreeEnvironmentStringsW RtlPcToFileHeader RaiseException RtlUnwindEx SetLastError EncodePointer EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW ExitProcess GetModuleHandleExW ReadFile GetCPInfo GetModuleFileNameW GetStdHandle WriteFile GetCommandLineA GetCommandLineW HeapAlloc HeapFree FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionEx VirtualProtect CompareStringW LCMapStringW GetFileType GetConsoleMode ReadConsoleW SetFilePointerEx GetConsoleOutputCP GetFileSizeEx GetStringTypeW IsValidCodePage GetACP GetOEMCP GetEnvironmentStringsW

Name

.text

Size

145KB

Virtual Size

144KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

67KB

Virtual Size

67KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

8KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

encryptor.exe

bcrypt

advapi32

shell32

user32

kernel32

generic