Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_1c7190f058ccfb6f83cf5a8553d84b4d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_1c7190f058ccfb6f83cf5a8553d84b4d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_1c7190f058ccfb6f83cf5a8553d84b4d_cryptolocker
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Size
56KB
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MD5
1c7190f058ccfb6f83cf5a8553d84b4d
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SHA1
67d0006adf30f5fc142d7f572c4c07ec0e834007
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SHA256
f78216dd001c771fe2336d8a364c9c2ae542b3ad3637a26fa0ee412bf1f8e95c
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SHA512
42548b1f62b4866eb65fed9de63742a1a27606f3ba3023e9eba5c7e86ef60b3001e6b7a9927e584c8bef884c405c092a03fa933a1640bf13fd250cc9ad9db0ea
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62tH/1/Lp17zJIfeVEuUr6Wj:bc/y2lm6iH/NLp17zrV98j
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 2024-05-31_1c7190f058ccfb6f83cf5a8553d84b4d_cryptolocker
Files
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2024-05-31_1c7190f058ccfb6f83cf5a8553d84b4d_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