Static task
static1
Behavioral task
behavioral1
Sample
decryptor.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
decryptor.exe
Resource
win10v2004-20220901-en
General
-
Target
decryptor.exe
-
Size
148KB
-
MD5
57298a9c73ed6a49890c009387c8ce83
-
SHA1
11ce65fc845d4fde3b1887ad319421e26cb91c2a
-
SHA256
77792cce3c2bc5deee8cfca3dfa4ccce1d176f48e40f6204072f7767067bbac2
-
SHA512
d92ef2063d6b0f2e933867c2b613cd868fb8b5c1633d8ef83296eede36af031d58f40cde69b9a83b2bb4a0bedc3cc217aa36d6afe5fe8351d9e43be5a302244e
-
SSDEEP
1536:5wq7HRLG5VhRo3sQrCflFluE4OdFYp2/OWqZ5:5wCyhWcQOBYOfYpyOWq
Malware Config
Signatures
Files
-
decryptor.exe.exe windows x86
705d81ff5014b90fe913b97e6c852c70
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
CloseHandle
GetLastError
lstrcpynW
lstrlenW
MoveFileW
GetLogicalDriveStringsW
FindClose
FindFirstFileW
FindNextFileW
Sleep
lstrcmpW
lstrlenA
GetNativeSystemInfo
HeapAlloc
HeapFree
GetProcessHeap
CreateIoCompletionPort
GetQueuedCompletionStatus
PostQueuedCompletionStatus
CancelIo
InitializeCriticalSection
WriteFile
LeaveCriticalSection
DeleteCriticalSection
WaitForSingleObject
CreateThread
ExitThread
CreateTimerQueue
CreateTimerQueueTimer
GlobalAlloc
GlobalFree
lstrcpyW
lstrcatW
DeleteTimerQueue
WaitForMultipleObjects
VirtualAlloc
FreeLibrary
SetFilePointerEx
SetEndOfFile
ReadFile
GetFileSizeEx
VirtualQuery
GetModuleHandleW
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
EnterCriticalSection
CreateFileW
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentThreadId
GetProcAddress
advapi32
CryptAcquireContextA
CryptImportKey
CryptDecrypt
msvcp140d
??1_Lockit@std@@QAE@XZ
??0_Lockit@std@@QAE@H@Z
?_Xlength_error@std@@YAXPBD@Z
shlwapi
StrStrIA
StrStrIW
iphlpapi
GetIpNetTable
netapi32
NetShareEnum
NetApiBufferFree
ws2_32
socket
WSAAddressToStringW
WSASocketW
gethostbyname
WSAGetLastError
WSACleanup
WSAStartup
gethostname
WSAIoctl
bind
closesocket
getsockopt
htons
inet_ntoa
setsockopt
shutdown
vcruntime140d
memmove
__CxxFrameHandler3
memcmp
memcpy
__std_exception_destroy
_CxxThrowException
__std_type_info_destroy_list
_except_handler4_common
__vcrt_GetModuleFileNameW
__std_exception_copy
__vcrt_LoadLibraryExW
memset
__vcrt_GetModuleHandleW
ucrtbased
__p___argc
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_configthreadlocale
_set_new_mode
__p__commode
strcpy_s
strcat_s
__stdio_common_vsprintf_s
_free_dbg
_seh_filter_dll
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
_controlfp_s
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_invalid_parameter
_set_fmode
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_callnewh
_CrtDbgReportW
_CrtDbgReport
malloc
free
wcslen
__p___argv
Sections
.textbss Size: - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 112KB - Virtual size: 112KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 1024B - Virtual size: 893B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 260B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ