Static task
static1
Behavioral task
behavioral1
Sample
3a543e534c48a1218fd40b90e32cb65e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3a543e534c48a1218fd40b90e32cb65e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3a543e534c48a1218fd40b90e32cb65e_cryptolocker_JC.exe
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Size
36KB
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MD5
3a543e534c48a1218fd40b90e32cb65e
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SHA1
5322c8745dd086a427b7d33885f0e6c5ff4ff243
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SHA256
7ac212536bd4d5c7746b0678aace46439ecb2031cea012d4d9f32922f679a491
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SHA512
3b4a40ff5c6e47012b15f5f98060da6d0e6cfd64af9e8a16685d5cb55f165d45947e7496a9335b6197af5aadcfabd5e8b23de553242411184e18ff62e16afb5d
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4REL+lG:vj+jsMQMOtEvwDpj5HnG
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3a543e534c48a1218fd40b90e32cb65e_cryptolocker_JC.exe
Files
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3a543e534c48a1218fd40b90e32cb65e_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