Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-08_f09e163af19034ac17f2fe7cf65f34f6_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_f09e163af19034ac17f2fe7cf65f34f6_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-08_f09e163af19034ac17f2fe7cf65f34f6_cryptolocker_JC.exe
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Size
36KB
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MD5
f09e163af19034ac17f2fe7cf65f34f6
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SHA1
d4bc346e3a9ced25b466e22040ce32a3ffae4fb4
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SHA256
60badd554eec8a3ec7cb36bc1d9372c5104a75bb2daf657b58bd5aeab8bdcfe4
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SHA512
0c11cc91bf8c36ef04ec2edab60a912c1cd295d402e9040d391c4fe25fed34dd64b037f50600d40e2d1f00f72aa7873bc456263d67132b6886d7c42d77bef607
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SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGpNEmNOmnQBDnQ:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XN
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_f09e163af19034ac17f2fe7cf65f34f6_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_f09e163af19034ac17f2fe7cf65f34f6_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