Static task
static1
Behavioral task
behavioral1
Sample
2024-01-01_36574efb8088c1303e8c50f18874bf23_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_36574efb8088c1303e8c50f18874bf23_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_36574efb8088c1303e8c50f18874bf23_cryptolocker
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Size
125KB
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MD5
36574efb8088c1303e8c50f18874bf23
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SHA1
6b734766cfe38baf92df9c84d682cbb1d8fb1c63
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SHA256
bc198bccde94de03e39986187df4ee52966862979ddaa49d373cd690db3abac5
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SHA512
1bbc2a9aac87b2abe1aac71106c689bedb0608547e87add17c414e77a535023dfb1e78b00647d1f34b0706db23adc2d6dc7c78d7b614b3afb1ebfce9d6e25f4d
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKLUYOVbvh//FU:vCjsIOtEvwDpj5H9YvQd2RI
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_36574efb8088c1303e8c50f18874bf23_cryptolocker
Files
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2024-01-01_36574efb8088c1303e8c50f18874bf23_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