Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_fc54fa873f92d90937fae44f634f8489_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_fc54fa873f92d90937fae44f634f8489_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_fc54fa873f92d90937fae44f634f8489_cryptolocker
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Size
35KB
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MD5
fc54fa873f92d90937fae44f634f8489
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SHA1
018a47698a84ffd6a8743444aa27fed5746a7658
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SHA256
0593744da86d81382cea68b2d1e91b1113d25b18dedd580a210f4e864ad5f5cb
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SHA512
18892f027d00db8a68611e1fcee736e6940159c46ce49803c8d32b87d0c0bdcc89a5906e9fac93cffa7b652557bb8d434b486036d23a144bbc146e23ddbb3833
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXuna:btB9g/WItCSsAGjX7e9N0huna
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 2024-01-18_fc54fa873f92d90937fae44f634f8489_cryptolocker
Files
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2024-01-18_fc54fa873f92d90937fae44f634f8489_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