Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-08_e1039fd9736558b1318c803c46c49ec4_cryptolocker_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_e1039fd9736558b1318c803c46c49ec4_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-08_e1039fd9736558b1318c803c46c49ec4_cryptolocker_JC.exe
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Size
60KB
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MD5
e1039fd9736558b1318c803c46c49ec4
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SHA1
6ff8a481f00b4af3e67ee7d4f3b843a2ca96cc1d
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SHA256
30823871cb6cde69b4d9a2c727036aa0cac028ac779ee7c1659bf3720508ba87
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SHA512
5fe147e9afda52ddc122974884f96eefd66eff565c58fc830bbc85a585d4b8304ff5b0530c38c5ec5a4253fb3a563f98ca42effc470a62ff525368a5634f0cbd
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDSY:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7R
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_e1039fd9736558b1318c803c46c49ec4_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_e1039fd9736558b1318c803c46c49ec4_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