Static task
static1
Behavioral task
behavioral1
Sample
8135d290e20e442eb54a6bb3790a5ec4_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8135d290e20e442eb54a6bb3790a5ec4_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8135d290e20e442eb54a6bb3790a5ec4_cryptolocker_JC.exe
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Size
52KB
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MD5
8135d290e20e442eb54a6bb3790a5ec4
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SHA1
dc78efab5c5c5e920108e87732ee50e02cf5da30
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SHA256
c7fba229bfe3c5facba29a17a4c4efb4555fb7aa030b78dce65ee80f622ee085
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SHA512
c3aab3617f82c0a6c7116e35dc458d4a2478feb7ffc7bbb93ed6ccaf3e62621d1821a313630cda83c67eeb1ed17a1aef8e32144c435da90eb1fbebfbf6d7381d
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLOd:X6a+SOtEvwDpjBrOg
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8135d290e20e442eb54a6bb3790a5ec4_cryptolocker_JC.exe
Files
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8135d290e20e442eb54a6bb3790a5ec4_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