Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_7129f335b53bd4edc8cc4f4c7aedcdda_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_7129f335b53bd4edc8cc4f4c7aedcdda_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_7129f335b53bd4edc8cc4f4c7aedcdda_cryptolocker
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Size
42KB
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MD5
7129f335b53bd4edc8cc4f4c7aedcdda
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SHA1
3dbe6b20400cdcf6cd3ce932779f4dca4ffc8f8e
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SHA256
c86fbb39c47253fa71558b28ff9d09296ed2b62782a4437ff71801c4263aa12b
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SHA512
f8ef37f09d2b47f98b0543b6ba3927482a4b4dafec0565ee6ebd9ef38136f1717a0435c374f054caa923765b3eabd0427f9456d7f375d9e80a507ec5e32b6993
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iT:bAvJCYOOvbRPDEgXrNekd7l94i3p+OiT
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 2024-04-06_7129f335b53bd4edc8cc4f4c7aedcdda_cryptolocker
Files
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2024-04-06_7129f335b53bd4edc8cc4f4c7aedcdda_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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