Static task
static1
Behavioral task
behavioral1
Sample
20240531ef4779b52948ab1f32f1b1a3cfbbffa4cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
20240531ef4779b52948ab1f32f1b1a3cfbbffa4cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240531ef4779b52948ab1f32f1b1a3cfbbffa4cryptolocker
-
Size
38KB
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MD5
ef4779b52948ab1f32f1b1a3cfbbffa4
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SHA1
0a85db96d8125f18bfd3d622995dc7dac951130b
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SHA256
a977fddd985e468790697debc522dea4d6a431116d3c7033691b0005f3287891
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SHA512
c9ef66e2e5edce118d7b83209e3c76e7a952242b43f8a8b34cb69138805229935e8c0b66565d2d4c78eadec8e70f666212b5d702e1ad88732ffeb10d186687b4
-
SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4q5:fT+hsMQMOtEvwDpjoIHK
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240531ef4779b52948ab1f32f1b1a3cfbbffa4cryptolocker
Files
-
20240531ef4779b52948ab1f32f1b1a3cfbbffa4cryptolocker.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
.ropf Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ