Static task
static1
Behavioral task
behavioral1
Sample
5bc471c1031d379fbad53db30457ac03_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5bc471c1031d379fbad53db30457ac03_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
5bc471c1031d379fbad53db30457ac03_cryptolocker_JC.exe
-
Size
40KB
-
MD5
5bc471c1031d379fbad53db30457ac03
-
SHA1
7e780d7ddf7cc771e1434e1b47de407b0a17f8a0
-
SHA256
d7b740238a2ced90fddd1fae4cff244e33144c4826555edbcd33e78b20173af8
-
SHA512
ba5f7805191d9bc4b719fb795619bee6f8d32f761e67e43cd8eee90e8d1fcb1705695409372ae8e5c4a39d8d3b4e62d58834c45322d4a26872bcd043c2aec072
-
SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8iBo:vj+jsMQMOtEvwDpj5HczC
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5bc471c1031d379fbad53db30457ac03_cryptolocker_JC.exe
Files
-
5bc471c1031d379fbad53db30457ac03_cryptolocker_JC.exe.exe windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ