Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_086943310c24f96624cd3b88e7645c3f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_086943310c24f96624cd3b88e7645c3f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_086943310c24f96624cd3b88e7645c3f_cryptolocker
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Size
34KB
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MD5
086943310c24f96624cd3b88e7645c3f
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SHA1
f0130c8f9afe5a25e626978e5a5132bf3f3d0eaf
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SHA256
b8cd3e2f385bc6ba88fe18874b734633e3b3cf2b78cdd2d22e4d9ed30e9ef004
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SHA512
de874a519f587de72dda5370e1aea2f44688e4a0217562c8c6f7e33cde0e62fa77f10c8145711f7fd38467cb153882243ac86a0a99c426dc765621c94fd7ef81
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0jgg18uN:btB9g/WItCSsAGjX7e9NAN
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 2024-02-03_086943310c24f96624cd3b88e7645c3f_cryptolocker
Files
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2024-02-03_086943310c24f96624cd3b88e7645c3f_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