Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_7721e2e76e813bed47d2aa56b04f0878_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_7721e2e76e813bed47d2aa56b04f0878_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_7721e2e76e813bed47d2aa56b04f0878_cryptolocker_JC.exe
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Size
56KB
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MD5
7721e2e76e813bed47d2aa56b04f0878
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SHA1
ff3e14353100816e344573836566c6f41575261b
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SHA256
b7f339f4ce074f73c7f5d713cb0ca198ed85e3ab4cf6e16becabf395b9e1dced
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SHA512
7581aa2ff582d5eda87828295572c268d28cf8cf4a6d2e31ced03ba2e078a57b5579469eb1e2141cb1fe8fd7c46ee37f6a061f69c0265017f73c28a31041dd50
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLA+J:X6a+SOtEvwDpjBrOj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_7721e2e76e813bed47d2aa56b04f0878_cryptolocker_JC.exe
Files
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2023-08-27_7721e2e76e813bed47d2aa56b04f0878_cryptolocker_JC.exe.exe windows:5 windows x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ