Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_42cfee4a172047f9c1f7b8106623045a_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_42cfee4a172047f9c1f7b8106623045a_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_42cfee4a172047f9c1f7b8106623045a_cryptolocker_JC.exe
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Size
82KB
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MD5
42cfee4a172047f9c1f7b8106623045a
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SHA1
a5102b0e91e2f07796bc047286457772ed719b52
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SHA256
d26d930dff601d73b8fae9515b8ef0b77641dab53a510dec3cf29d38dcf1319d
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SHA512
789cf946005ece94aa1c246c8ae8396db305508e59b7a858b1f3bb38c6bd8092c9949ab76d5d6a187aca35c005b258d17dd53d59f5cb12096ddfb7c8d2b66c36
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SSDEEP
1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNi1t:vCjsIOtEvwDpj5H8zPv
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_42cfee4a172047f9c1f7b8106623045a_cryptolocker_JC.exe
Files
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2023-08-27_42cfee4a172047f9c1f7b8106623045a_cryptolocker_JC.exe.exe windows:5 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