Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_1a35fab97d501c4146b8db56bc44ed78_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_1a35fab97d501c4146b8db56bc44ed78_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_1a35fab97d501c4146b8db56bc44ed78_cryptolocker
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Size
42KB
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MD5
1a35fab97d501c4146b8db56bc44ed78
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SHA1
237c1ce475f357675f0869134d2e17a7cd737e17
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SHA256
737533e19202ca6e395b5209743041c1f431d60b7e43531e78d0f2e0a21cca3b
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SHA512
e9738d39fd93e2ed6b0c3012595179463f928e610f7eb04b3356182450ad99d087ebe4044128abe23bf4b9a68b2c2feebb6308f1761d94fa67233bee81031a5f
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqr8d1:bc/y2lkF0+Bjr8d1
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 2024-03-06_1a35fab97d501c4146b8db56bc44ed78_cryptolocker
Files
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2024-03-06_1a35fab97d501c4146b8db56bc44ed78_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