Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_3f38e0917081e2dee8b2121556203b7d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_3f38e0917081e2dee8b2121556203b7d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_3f38e0917081e2dee8b2121556203b7d_cryptolocker
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Size
43KB
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MD5
3f38e0917081e2dee8b2121556203b7d
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SHA1
520d3a55ddd45a7b7e32f266a8d7bc4d9783d8e9
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SHA256
33366c3e7ad5b3c974c0b5a2c44f5c8e62ac6aaf1a4e90c5765df27bb78a5920
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SHA512
123b0fc4fe59e0278496e6717a93acb63d3a28ac6202b21d203f2b969a0e00e72d5ee7cfdd4aa00fe27797b1401a71539bfaf5240e66f1e06b9742daa5a7bf9f
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCh:btB9g/xtCSKfxLIc/y
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 2024-03-14_3f38e0917081e2dee8b2121556203b7d_cryptolocker
Files
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2024-03-14_3f38e0917081e2dee8b2121556203b7d_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