Static task
static1
Behavioral task
behavioral1
Sample
c4cbf2382cec6674ee1ee69a20a9e48f_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
c4cbf2382cec6674ee1ee69a20a9e48f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
c4cbf2382cec6674ee1ee69a20a9e48f_cryptolocker_JC.exe
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Size
82KB
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MD5
c4cbf2382cec6674ee1ee69a20a9e48f
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SHA1
fc4345f3c218993d032c25389f9812b4e8532f62
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SHA256
3c05fdb34d40c00f668b42af8790e73b2d366bad0c987ca1b6cc828177c94369
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SHA512
4a81e17a81196bd300aeb5084e2dc8d867c6d6ec4a511b357b379191f3f91b0457db64365214ec7bc6224585fe09ae167d938e7e552742c8be4db92c26a194a3
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBEjzd:vCjsIOtEvwDpj5H9YvQd2c
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c4cbf2382cec6674ee1ee69a20a9e48f_cryptolocker_JC.exe
Files
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c4cbf2382cec6674ee1ee69a20a9e48f_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