Static task
static1
Behavioral task
behavioral1
Sample
394d1e03679302760cf52cb92e7fb5ce_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
394d1e03679302760cf52cb92e7fb5ce_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
394d1e03679302760cf52cb92e7fb5ce_cryptolocker_JC.exe
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Size
58KB
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MD5
394d1e03679302760cf52cb92e7fb5ce
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SHA1
687defb3a9cdf347e147b72afaf589fe4e62a3b0
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SHA256
d1fd79a6becf2fbd20275c4ac6337b1aed89846a4534944e5d4ab979223937b0
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SHA512
6515005c1f54a41129e5934d199cb239ba3a86c446735936dbb6a32c0c9fe62fee243a5ac04cfb9310ff0daee90edf0efe4a81f840e90c7e08791a95e5d3bdef
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1kkOS:vCjsIOtEvwDpj5Hv0m
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 394d1e03679302760cf52cb92e7fb5ce_cryptolocker_JC.exe
Files
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394d1e03679302760cf52cb92e7fb5ce_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