Static task
static1
Behavioral task
behavioral1
Sample
f438767e02cd10639cd3014a7f4e9a91_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f438767e02cd10639cd3014a7f4e9a91_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f438767e02cd10639cd3014a7f4e9a91_cryptolocker_JC.exe
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Size
74KB
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MD5
f438767e02cd10639cd3014a7f4e9a91
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SHA1
2a708545e911dbf83e5f4bf02b0eee8578337998
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SHA256
7bd7f00744b9e3f319b85c105e58a3a0728a9f767cde4728a4a65215f52b2b7b
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SHA512
0cd6010a6ba9cb34b1e4d5f08aa0b2f24e0583d5c773929eec83197bc13c9c0f82b4d164e84fa81fa0aced6a357fc1f49f76ed661b8455dbcc29f6e0a4053adf
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWaW:vCjsIOtEvwDpj5H9YvQd2S
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f438767e02cd10639cd3014a7f4e9a91_cryptolocker_JC.exe
Files
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f438767e02cd10639cd3014a7f4e9a91_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