Static task
static1
Behavioral task
behavioral1
Sample
4b9bbed89eb13c37e6a6b80f6f8ebb21_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4b9bbed89eb13c37e6a6b80f6f8ebb21_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4b9bbed89eb13c37e6a6b80f6f8ebb21_cryptolocker_JC.exe
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Size
80KB
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MD5
4b9bbed89eb13c37e6a6b80f6f8ebb21
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SHA1
d73452a24f6d790dce5c40f913bfe65c40a6f6c0
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SHA256
f6e14da0a2cf1b3fe4c6b6be4a09a2c5e64fffdc12eaabbca0bacdfc1757d845
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SHA512
d4763e44e13a0da620b2b04d389b95ffbfd4328be031d589adcc8470b5a1c32320182de078018e12106a77a1b3fc1250f49556cfcee957911193fdfdc1e1f95d
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SSDEEP
1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNihf:vCjsIOtEvwDpj5H8zPZ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4b9bbed89eb13c37e6a6b80f6f8ebb21_cryptolocker_JC.exe
Files
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4b9bbed89eb13c37e6a6b80f6f8ebb21_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