Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-06_1a65d84225498a00d433cd2c23dd8afe_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_1a65d84225498a00d433cd2c23dd8afe_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-06_1a65d84225498a00d433cd2c23dd8afe_cryptolocker_JC.exe
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Size
74KB
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MD5
1a65d84225498a00d433cd2c23dd8afe
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SHA1
a4ad8054216d179579743630b23ceae7aae4b5a6
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SHA256
453786f58cb1884c06d139a9409e671a77a18d4d7c448e7aeb5dbfe5f7ecec7c
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SHA512
64882bbbc3733b6f108d0bc955765e12df492fc79d739597d32d12c5429a094d6f4597f0b6b209e597898b431dee07c98eb38586f2293feb785be50b1ea6a43a
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufx:vCjsIOtEvwDpj5H9YvQd2l
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_1a65d84225498a00d433cd2c23dd8afe_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_1a65d84225498a00d433cd2c23dd8afe_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