Static task
static1
Behavioral task
behavioral1
Sample
2023-08-22_a74c364b06142dd3123b4b62e805372d_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-22_a74c364b06142dd3123b4b62e805372d_cryptolocker_JC.exe
Resource
win10v2004-20230831-en
General
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Target
2023-08-22_a74c364b06142dd3123b4b62e805372d_cryptolocker_JC.exe
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Size
74KB
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MD5
a74c364b06142dd3123b4b62e805372d
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SHA1
82f58b55e48ff170ccde03ef824f10eba9d7b8cb
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SHA256
c20322642f3c21a73f9f66b7b2a9b5f2f30b159097164b46271b407f22ff6901
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SHA512
4268404118c3ace80c959982394b0dae21a5c9adc16131f5c354feefc6214830d96159d26a1eced860574a810040fb0c144d9578d62d23cef3610a5b2b2aa642
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufW:vCjsIOtEvwDpj5H9YvQd26
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-22_a74c364b06142dd3123b4b62e805372d_cryptolocker_JC.exe
Files
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2023-08-22_a74c364b06142dd3123b4b62e805372d_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