Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_129940a618f56254838aeeea8224641a_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-10_129940a618f56254838aeeea8224641a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_129940a618f56254838aeeea8224641a_cryptolocker
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Size
41KB
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MD5
129940a618f56254838aeeea8224641a
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SHA1
c1ba014ee3b1a9438c56d7a5e078e8b0600a7f63
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SHA256
4d7f6e21f0aff5031706a61876ce2715fbdf692d6db041ef30242c62c8a7b87b
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SHA512
5ee9d78a799e5d8eddaa7ca151131b93dbfed0f28456f0d163687ebf3b6802d81195a01c989e6443723cddbac9e5dd32bf8be152c25a7a9895fdc8eb36d13cd4
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqB:bc/y2lkF0+BjB
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 2024-04-10_129940a618f56254838aeeea8224641a_cryptolocker
Files
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2024-04-10_129940a618f56254838aeeea8224641a_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