Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_5b4a79f254250847ee3bf84ce81e9507_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_5b4a79f254250847ee3bf84ce81e9507_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_5b4a79f254250847ee3bf84ce81e9507_cryptolocker
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Size
36KB
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MD5
5b4a79f254250847ee3bf84ce81e9507
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SHA1
cef1d3073077074b3f574d3b12c3ffc4f1723d0c
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SHA256
de7a03d3cc2290a30dac4a720b21fae7fb8127693e4bde35722b313ef7b09c18
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SHA512
02eaef26151bc9ad87dd8dc493bbaae74eeed5da2630057a84583391e4b226f205d45a57138c8606c0de631dc7090efbc4084cf298d66f5f01f9eff9f1177d98
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qZvAz:btB9g/WItCSsAGjX7r3BTZvM
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-17_5b4a79f254250847ee3bf84ce81e9507_cryptolocker
Files
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2024-05-17_5b4a79f254250847ee3bf84ce81e9507_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ