Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_53b7da36d91532fd569da8792ccdff0c_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_53b7da36d91532fd569da8792ccdff0c_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
NEAS.2023-09-05_53b7da36d91532fd569da8792ccdff0c_cryptolocker_JC.exe
-
Size
125KB
-
MD5
53b7da36d91532fd569da8792ccdff0c
-
SHA1
e06bf50bfa2c6ed662a6d81427a637d04abd5f1b
-
SHA256
c6de789a5fab70666f5954548f0ac57a8de17c66a2b939a18ff53c3a031e9e08
-
SHA512
f59e251063c2f3c028d24bf3dc78574e82052a211e414fa6d28ca3c32d80ed30205ed6ecde10b8f3f2b9e2c17c926c556b7653e1bb0e674b7f5245949c7c83dd
-
SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKLUYOVZppZ:vCjsIOtEvwDpj5H9YvQd29
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_53b7da36d91532fd569da8792ccdff0c_cryptolocker_JC.exe
Files
-
NEAS.2023-09-05_53b7da36d91532fd569da8792ccdff0c_cryptolocker_JC.exe.exe windows:5 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