Static task
static1
Behavioral task
behavioral1
Sample
encrypt_v3.2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
encrypt_v3.2.exe
Resource
win10v2004-20240508-en
General
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Target
encrypt_v3.2.exe
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Size
75KB
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MD5
4943f339ac2352cc8f62fc00c30becb5
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SHA1
3c06ae2895d675b66511b2554400e8ada2765456
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SHA256
9a18383beabfbb065bb41ef082020d2a831d4cd18ddddc4b47128ef1c5c8b28c
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SHA512
c8390a6595ce28437df4fc98068aba1123c6d7625cb9e68186770f3567b368bcf278d597599fab6bfe7d4c727748de41cea071b958879a07aa12cf75cf3a1df6
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SSDEEP
1536:739uArjYHQJoxTwmS7eIcwGEthsWjcdsW5gMgr:zECYHHgvOz5gx
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource encrypt_v3.2.exe
Files
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encrypt_v3.2.exe.exe windows:6 windows x86 arch:x86
d68986aa15fd1f43129410587cd198ba
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateFileA
SetFilePointer
WriteFile
ReadFile
GetFileSizeEx
GetLastError
CloseHandle
GetCommandLineA
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
HeapAlloc
RaiseException
SetLastError
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
RtlUnwind
LoadLibraryExW
OutputDebugStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapReAlloc
GetStringTypeW
SetFilePointerEx
HeapSize
LCMapStringW
SetStdHandle
WriteConsoleW
CreateFileW
Sections
.text Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ