Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_c1b4a161cae5ff30bc1f89a2d932107a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_c1b4a161cae5ff30bc1f89a2d932107a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_c1b4a161cae5ff30bc1f89a2d932107a_cryptolocker
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Size
40KB
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MD5
c1b4a161cae5ff30bc1f89a2d932107a
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SHA1
59e5f737ba1f8bac3b7bf3d439e65db290eb696f
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SHA256
cd59125cb8c440309280dd2a7d1c4c96c2b2f11d0f57faf1d338dff9b7ea9eaf
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SHA512
e58524e722fe26060d14d67d36aac426598a5f5b6fa6a8263554d0112cdff018fa9e29c38b13225ab87f24d39d1a2b4be2ae84bc4a0f748037d0edf28fac6000
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRq9:bc/y2lkF0+Bj9
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_c1b4a161cae5ff30bc1f89a2d932107a_cryptolocker
Files
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2024-01-18_c1b4a161cae5ff30bc1f89a2d932107a_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