Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-27_49601df2b68c54a13bce24e5595f5cd8_cryptolocker.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-27_49601df2b68c54a13bce24e5595f5cd8_cryptolocker.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-27_49601df2b68c54a13bce24e5595f5cd8_cryptolocker.exe
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Size
57KB
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MD5
49601df2b68c54a13bce24e5595f5cd8
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SHA1
d095081fa7a94fe4a3cfcb72cbbfb561c707448a
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SHA256
366dd30b97b53df093e640575977c863cfb4327624d2020ccec5008facbcd44f
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SHA512
7e011d2dbe94e22a386a3a2c0a4384022a92f5e4191c0f6f1186c6b19d2998635a00dafd437148443067a3fc6202d9d6c601b6bd08d34f8436ee2f7761b3007f
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMRQ:TCjsIOtEvwDpj5HE/OUHnSM6Q
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-27_49601df2b68c54a13bce24e5595f5cd8_cryptolocker.exe
Files
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NEAS.2023-09-27_49601df2b68c54a13bce24e5595f5cd8_cryptolocker.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
.idata Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE