Static task
static1
Behavioral task
behavioral1
Sample
72d6bd8d4829325f17c453c2d8a40344_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
72d6bd8d4829325f17c453c2d8a40344_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
72d6bd8d4829325f17c453c2d8a40344_cryptolocker_JC.exe
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Size
56KB
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MD5
72d6bd8d4829325f17c453c2d8a40344
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SHA1
13d8c8c0496be0badff2e37d789eb78ea52c58f9
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SHA256
cbf40723e8aaaa978bf7d3446c27b1362713aa00bf3c8492b38104617e23e60f
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SHA512
96ed3cdacb1e4a7dfbd9e4fa8dd7f0e0e1ba4e8cd02605af9663cef4e99d11e7b67573af6736c6625012a97d62dd821110c440b2652dc096c099213383e90f98
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLZ//i:X6a+SOtEvwDpjBrOi
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 72d6bd8d4829325f17c453c2d8a40344_cryptolocker_JC.exe
Files
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72d6bd8d4829325f17c453c2d8a40344_cryptolocker_JC.exe.exe 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