Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_c727d481cdc370ab787b2ab0e5c4065b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_c727d481cdc370ab787b2ab0e5c4065b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_c727d481cdc370ab787b2ab0e5c4065b_cryptolocker
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Size
43KB
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MD5
c727d481cdc370ab787b2ab0e5c4065b
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SHA1
bd284894a7db6b0dc635afe3126a27e5cd86b1ab
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SHA256
15a97ad08c9cbd6ce69402914d28b747b1135b1d0d505c00b4204f3e0e86a09f
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SHA512
322e5b0802d5f6a306261ddeb1a8bbf57a92a07b1b64c96a58f6486549ffeed0eaeca6e7e16810021efe3ab03ffec5f20fd0db4940a1b22222d4a4c3ef88ffde
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJ1RD/7es5j:btB9g/xtCSKfxLIc/bRD/7esN
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 2024-02-19_c727d481cdc370ab787b2ab0e5c4065b_cryptolocker
Files
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2024-02-19_c727d481cdc370ab787b2ab0e5c4065b_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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