Static task
static1
Behavioral task
behavioral1
Sample
2024-01-10_ecf7413bb1dc55f1ddcc59172c45f25b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-10_ecf7413bb1dc55f1ddcc59172c45f25b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_ecf7413bb1dc55f1ddcc59172c45f25b_cryptolocker
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Size
77KB
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MD5
ecf7413bb1dc55f1ddcc59172c45f25b
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SHA1
ca28530660c31cc23aedf6e2f7c6143c73a4db06
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SHA256
4e70479c2ab5b7021a9d61a1f864e533a9b0014fdc308e060e27a32b2f01d48a
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SHA512
0c0a1dad1df3786e1720e339554f2b2fae45bd2905e39805c3cc0c9179bdd6fad00f4b6b77cd12b580df5245ac04d1a7790b9956f96272c126eaaf05900db477
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufM:vCjsIOtEvwDpj5H9YvQd2o
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_ecf7413bb1dc55f1ddcc59172c45f25b_cryptolocker
Files
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2024-01-10_ecf7413bb1dc55f1ddcc59172c45f25b_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