Static task
static1
Behavioral task
behavioral1
Sample
a1fe85c87b809b75334e154d7f23bc51_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a1fe85c87b809b75334e154d7f23bc51_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a1fe85c87b809b75334e154d7f23bc51_cryptolocker_JC.exe
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Size
49KB
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MD5
a1fe85c87b809b75334e154d7f23bc51
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SHA1
ab411e711d6adf4bd146af9301150f06d684d3e1
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SHA256
b20df0686a54eec33de19c35f35e637b1c5061bf8f9a9fe02c4bda742b10ee91
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SHA512
9664012597275f3205da1f550b1be7f0996abd88b2ff2802c52bc177050e7ab0cf6cdeeb229864ce9eca0ebc5371e3bc0db672cbc589d6ef96bc6ad5a5a4f566
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SSDEEP
768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBC1SleZZH:bIDOw9a0DwitDZ0lenH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a1fe85c87b809b75334e154d7f23bc51_cryptolocker_JC.exe
Files
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a1fe85c87b809b75334e154d7f23bc51_cryptolocker_JC.exe.exe windows x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ