Static task
static1
Behavioral task
behavioral1
Sample
2023-08-25_b94b0c5fe55008cc04fac31e2e548b89_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_b94b0c5fe55008cc04fac31e2e548b89_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
2023-08-25_b94b0c5fe55008cc04fac31e2e548b89_cryptolocker_JC.exe
-
Size
43KB
-
MD5
b94b0c5fe55008cc04fac31e2e548b89
-
SHA1
54d8645ad711257497f9309b5866ef9a04950d4e
-
SHA256
ca3b9e890c9c22e393244f27bbbb7069eeb05ad62da9c60f31a624adccb41bd1
-
SHA512
aa3300e99961cf6b6b6f764c29b0c534f175d3d491db4ffa3f190bbfb28cb745afe020aa223d072be1f0204a634266b11e9f26644ce537c1c74c7fff9b3065d5
-
SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr46xdUUMz:vj+jsMQMOtEvwDpj5Hczer5iNz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-25_b94b0c5fe55008cc04fac31e2e548b89_cryptolocker_JC.exe
Files
-
2023-08-25_b94b0c5fe55008cc04fac31e2e548b89_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