Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_7f285d18bc822dd8da48279c058fcfb1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_7f285d18bc822dd8da48279c058fcfb1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_7f285d18bc822dd8da48279c058fcfb1_cryptolocker
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Size
42KB
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MD5
7f285d18bc822dd8da48279c058fcfb1
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SHA1
3df09f091c4f3a720e5b9e61649aa8b281af4693
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SHA256
d695ac8e3b0e48335902274539469687f3b9dd5a3d63643b416918fd795b694b
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SHA512
03f0b7496df50d0a04b0aa5ff44e963317e83c14f77f7a41435bb02fd2d1f1f2b4ae9443c20de3967ab1085805378f098eccfa13b15d6b6e7febce2cf54d21b1
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphejC:bc/y2lkF0+BeP
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 2024-02-19_7f285d18bc822dd8da48279c058fcfb1_cryptolocker
Files
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2024-02-19_7f285d18bc822dd8da48279c058fcfb1_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