Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_6e2478eed7443e98069a3a8277d255b2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_6e2478eed7443e98069a3a8277d255b2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_6e2478eed7443e98069a3a8277d255b2_cryptolocker
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Size
60KB
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MD5
6e2478eed7443e98069a3a8277d255b2
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SHA1
f4e7a4b012f0062432239f08c7bd3759487622a7
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SHA256
9f27e3461aec2128059b5aa409a0beb102036d08015730db8560df6b79fdd528
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SHA512
71c4c47c23ba24cf34941d77090af9fcf953446c2aa2cdea8102ecc4116fb369e469f403e2749c59beb8917d577d83d7627475ff769e8e7b6e5defd6f3396c62
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNn:btng54SMLr+/AO/kIhfoKMHdc
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 2024-02-13_6e2478eed7443e98069a3a8277d255b2_cryptolocker
Files
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2024-02-13_6e2478eed7443e98069a3a8277d255b2_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