Static task
static1
Behavioral task
behavioral1
Sample
2024-01-06_53b1a3be1dac574a2cd05b1b2f93c13e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-06_53b1a3be1dac574a2cd05b1b2f93c13e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_53b1a3be1dac574a2cd05b1b2f93c13e_cryptolocker
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Size
56KB
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MD5
53b1a3be1dac574a2cd05b1b2f93c13e
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SHA1
dfd011a525b94c9f9f3e15819742d318e4361777
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SHA256
401e257c167dff62f6fe8f2cb5e45dd32a2405df5566cb390a6b6ff04a1e2f35
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SHA512
6159f3b9c56083d65c43dcb2b0d539fa28471e9e073c6967b1dbbdd8a846c7fc997c0ec39487a84a034076bde805c0c7bedbf8a3acb10b10e7533cdd006c52ab
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMc:TCjsIOtEvwDpj5HE/OUHnSMr
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_53b1a3be1dac574a2cd05b1b2f93c13e_cryptolocker
Files
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2024-01-06_53b1a3be1dac574a2cd05b1b2f93c13e_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
.idata Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE