Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-08_1a88688a80d423f0923516bbf5a6cac9_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_1a88688a80d423f0923516bbf5a6cac9_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-08_1a88688a80d423f0923516bbf5a6cac9_cryptolocker_JC.exe
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Size
28KB
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MD5
1a88688a80d423f0923516bbf5a6cac9
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SHA1
df0158b67d176fc13e7617da8bbeb81fb7be2af4
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SHA256
8f1f299291dec6b5d1154a766755386a1e710b893f1e59a6bc8ed8606107effe
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SHA512
8634dce9b79e28dd52435f629a827c7f8f2bb18b2ad8118e9aacad338a96262bba96c02240970b577a9561c63a5519600a0ad3d69fb17401b1935e9c9c00776c
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznl:b/yC4GyNM01GuQMNXw2PSjl
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_1a88688a80d423f0923516bbf5a6cac9_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_1a88688a80d423f0923516bbf5a6cac9_cryptolocker_JC.exe.exe windows:5 windows x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ