Static task
static1
Behavioral task
behavioral1
Sample
20240521d646d39ec6b5cf238ec8b569928703a4cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
20240521d646d39ec6b5cf238ec8b569928703a4cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240521d646d39ec6b5cf238ec8b569928703a4cryptolocker
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Size
64KB
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MD5
d646d39ec6b5cf238ec8b569928703a4
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SHA1
532592f7d37125b530c2ee7d9b818cce84fe95dc
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SHA256
abdfb6661d705be837c8640f421e10aa782b615ec64a64936d5b7e0dcebbb835
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SHA512
a18ac6c02729000c8f2a46b3276110f83854b89183d47ad8b913ffa33a40bc6368a1f401c65d7dc0fa82960aaca6c5785ce459028b541d961945a98ae2135f4c
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMTIzYi:TCjsIOtEvwDpj5HE/OUHnSMR
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240521d646d39ec6b5cf238ec8b569928703a4cryptolocker
Files
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20240521d646d39ec6b5cf238ec8b569928703a4cryptolocker.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
.idata Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE