Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_90072f6e5b69e0a11db570f000ab0716_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_90072f6e5b69e0a11db570f000ab0716_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_90072f6e5b69e0a11db570f000ab0716_cryptolocker
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Size
42KB
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MD5
90072f6e5b69e0a11db570f000ab0716
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SHA1
1ceb61c5e223dc8826dc4590e5ec0d40b1c8c84e
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SHA256
33480d0db35ca24af2153c26f74edba0f1940a99f53f4ddb48e1aeca029bcd01
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SHA512
7aa12238591c2089a928aff3929eb2c37ff07c8e4e8dc39a62e822b1ba8284d8cf762cdf48fe7976fb141d8e720ed0b747a672b8696ca959266f07c202679ec8
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqG:bc/y2lkF0+BjG
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 2024-02-21_90072f6e5b69e0a11db570f000ab0716_cryptolocker
Files
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2024-02-21_90072f6e5b69e0a11db570f000ab0716_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