Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_6e7175ee398e4ba6368f25b8fa92e20b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_6e7175ee398e4ba6368f25b8fa92e20b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_6e7175ee398e4ba6368f25b8fa92e20b_cryptolocker
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Size
43KB
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MD5
6e7175ee398e4ba6368f25b8fa92e20b
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SHA1
bd7d1443633fd77cad45aceb6c1c12b5ca33aea7
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SHA256
f82286b3c2c203f64c8f470bd465d86aeef41457db90b5d3b74be0e5d04ffd28
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SHA512
582e6a89412c23fe8c2007c63e0bfb452fa211157db8c2a1f92b41a71d1ce26daff5dfe708088a8842202acf5c1aeab96c67a422a7c2fe9df50cf65acf374719
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egQ9:btB9g/xtCSKfxLIcMzUw96a
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_6e7175ee398e4ba6368f25b8fa92e20b_cryptolocker
Files
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2024-02-13_6e7175ee398e4ba6368f25b8fa92e20b_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