Static task
static1
Behavioral task
behavioral1
Sample
2024-01-10_28237f76ad9fa4987f8520ae9e93c82d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-10_28237f76ad9fa4987f8520ae9e93c82d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_28237f76ad9fa4987f8520ae9e93c82d_cryptolocker
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Size
77KB
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MD5
28237f76ad9fa4987f8520ae9e93c82d
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SHA1
6304cf240f1b5417dff5b251d9153b51d671067f
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SHA256
b7ce27d13d9fb66147d7d3e902cf1709258f7b9a1550f1f17d68fcf52ea4b97b
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SHA512
b5efc4f87e79c860c4c325b4dc7cde4b832782e93960d72403cded1f6dae3ec13aded454c7f2c30037c31766c3680c093fe97a0ac66db20cb5ee9b06624349ac
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNE:vCjsIOtEvwDpj5H9YvQd2G
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_28237f76ad9fa4987f8520ae9e93c82d_cryptolocker
Files
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2024-01-10_28237f76ad9fa4987f8520ae9e93c82d_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