Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_348681bffb7f419d8ff5b739ad477bad_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_348681bffb7f419d8ff5b739ad477bad_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_348681bffb7f419d8ff5b739ad477bad_cryptolocker
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Size
41KB
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MD5
348681bffb7f419d8ff5b739ad477bad
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SHA1
284a2d23ae67232e4a7a90629c57f19c9773d0a8
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SHA256
440eb2c5c050685dc477eacfbed00188d96107c24ee96229452e78c00a55b259
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SHA512
db9ee0b5a630eccd6158bd183367bee5f298c676b9e1be74f92a4d35be205ed61e8db1a2d58f1fbe7d6c052eb8ae7489a538edc7fe32d4ea8425c365e8bb8080
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrwGM:bc/y2lkF0+BjrdM
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 2024-02-14_348681bffb7f419d8ff5b739ad477bad_cryptolocker
Files
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2024-02-14_348681bffb7f419d8ff5b739ad477bad_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