Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_a52af708f9b2793ebd02c33e155b9f66_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_a52af708f9b2793ebd02c33e155b9f66_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_a52af708f9b2793ebd02c33e155b9f66_cryptolocker
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Size
43KB
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MD5
a52af708f9b2793ebd02c33e155b9f66
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SHA1
ce8f0444e3350df0c400c70c6ba57ce2e4e411f2
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SHA256
8d84fc4e49803482e1d31245ee863f31271a2cc4b6d1b1892a2dbaaa8fe59a3f
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SHA512
e10dc3711ea2ea65e24cd5b72fd5234314d976ba0c3d74bd49cc4e86884a7564f859247e517131e42577d38965fddea83431493d18428182ac5315d8f8d9300b
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphq9:bc/y2lkF0+Beq9
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 2024-04-30_a52af708f9b2793ebd02c33e155b9f66_cryptolocker
Files
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2024-04-30_a52af708f9b2793ebd02c33e155b9f66_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