Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_a665337c83cb02d58f211b49c9bc2912_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_a665337c83cb02d58f211b49c9bc2912_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_a665337c83cb02d58f211b49c9bc2912_cryptolocker_JC.exe
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Size
59KB
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MD5
a665337c83cb02d58f211b49c9bc2912
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SHA1
f477941d8f47f9e86d4d75e234ccfb671b1ffaf0
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SHA256
031d53c7e31afe0e6b93654222b1e110b21ca0d0f94f912b067e1f4369679edd
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SHA512
376209de11e21d2018002c50da9bfda2fcd95502347d1b0b3a8d5f375dba0cb60f81977b35bea7039272615a19f17bc4ad6580a4de41f640409931ee68534356
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzp0oj670w:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7V
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_a665337c83cb02d58f211b49c9bc2912_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_a665337c83cb02d58f211b49c9bc2912_cryptolocker_JC.exe.exe windows:5 windows x86
db206e36db5c9492ce02c61a679129e2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - 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