Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-28_7913bbf3e47371825bbaf3486737d404_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-28_7913bbf3e47371825bbaf3486737d404_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-28_7913bbf3e47371825bbaf3486737d404_cryptolocker_JC.exe
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Size
76KB
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MD5
7913bbf3e47371825bbaf3486737d404
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SHA1
958be89e21b0dffc0a726b56654b7c0d4b2a32df
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SHA256
9f6b749e31a0a1ce942616abbdcfbcab52660fd5170af88ebeddf847c1939695
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SHA512
49c4686d2eb7b28f02410b4b84c8e394cc5f9ca74d81af2797cf09d200a32d5541ac87b974112afd0aa1d600259f2a8d077843d7e34667d4625a8c55ce8add43
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWaY:vCjsIOtEvwDpj5H9YvQd20
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-28_7913bbf3e47371825bbaf3486737d404_cryptolocker_JC.exe
Files
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NEAS.2023-09-28_7913bbf3e47371825bbaf3486737d404_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