Static task
static1
Behavioral task
behavioral1
Sample
4577db488b581bdc291d3a0e724707ed_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4577db488b581bdc291d3a0e724707ed_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
4577db488b581bdc291d3a0e724707ed_cryptolocker_JC.exe
-
Size
52KB
-
MD5
4577db488b581bdc291d3a0e724707ed
-
SHA1
a215077f993b3f356c034823d8f30091136c305c
-
SHA256
a5ab75ff18db7ca2549b1666488d14a68f44e3bf82c1b5b842aa434f01006d71
-
SHA512
363d6eb391375957e4ddfb4442ea24856fa2047360ead53a184dae50894b7c530ba94dde5a5945a80b8844d22237924cbe4ba1cf99335c5ca25b38be4af0228b
-
SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzp008xU:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7g
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4577db488b581bdc291d3a0e724707ed_cryptolocker_JC.exe
Files
-
4577db488b581bdc291d3a0e724707ed_cryptolocker_JC.exe.exe windows x86
db206e36db5c9492ce02c61a679129e2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - 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