Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_9a12270838bb028860c2b30abcc4af2e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_9a12270838bb028860c2b30abcc4af2e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_9a12270838bb028860c2b30abcc4af2e_cryptolocker
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Size
40KB
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MD5
9a12270838bb028860c2b30abcc4af2e
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SHA1
3d0da5328f39d7350fbde572762d21f5dfeb1e04
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SHA256
d93b57b62047630bde4c23f90119bc9eba1d771a55d181e064fc1768e8cd1af6
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SHA512
962154ad89cbd0dfd7b3faeea7a5c9b96c4fff638dbf52f0f5c6a8cc9a38cb8e2d22a4b6f77e927ecf6c77df3dfcfb220ceb62cd2e444d49cd681bfda96faa75
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWf:bc/y2lkF0+B2F
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 2024-02-17_9a12270838bb028860c2b30abcc4af2e_cryptolocker
Files
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2024-02-17_9a12270838bb028860c2b30abcc4af2e_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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