Static task
static1
Behavioral task
behavioral1
Sample
2024-01-09_b39b3b3ef5f64cd4fdb3f145b184fb63_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_b39b3b3ef5f64cd4fdb3f145b184fb63_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-09_b39b3b3ef5f64cd4fdb3f145b184fb63_cryptolocker
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Size
39KB
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MD5
b39b3b3ef5f64cd4fdb3f145b184fb63
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SHA1
f38148ffbff6595a7cdbde2ed5adc22dd33b7dbd
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SHA256
f3b48b636368bfd1a871c510d2601b8d43b7da157ad76d5264ca07b873a693de
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SHA512
81d4afb0d579303f8994f1cd04b3fc366020817cfd8a574a500a56011446827e33c8002ac722504b711ce45ef1074613b1ea4986c16cb31c19ff171a8b585e91
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKM3Az5mP:vj+jsMQMOtEvwDpj5Ht13A4P
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_b39b3b3ef5f64cd4fdb3f145b184fb63_cryptolocker
Files
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2024-01-09_b39b3b3ef5f64cd4fdb3f145b184fb63_cryptolocker.exe windows:5 windows x86 arch: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