Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_c5fc18b6fe73cee3e8c426d7c73933c2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_c5fc18b6fe73cee3e8c426d7c73933c2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_c5fc18b6fe73cee3e8c426d7c73933c2_cryptolocker
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Size
40KB
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MD5
c5fc18b6fe73cee3e8c426d7c73933c2
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SHA1
8ea063b6e2d490ebba0240550fe205c8c6e13f00
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SHA256
384a32c1b01c1dd8d317e2eabe7d593b2d7bbdf52a1fdbd0ee670bd462165c72
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SHA512
61580487b398361fadd10c5d63c344d37bd17f6ef48645cb3539f4da74385e0e21cb6600d20e766166edab4dd779ecbb9aee2832b295643ad7fdaaa1c49ea263
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY//:bAvJCF+RQgJeab4sy/l/
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 2024-02-22_c5fc18b6fe73cee3e8c426d7c73933c2_cryptolocker
Files
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2024-02-22_c5fc18b6fe73cee3e8c426d7c73933c2_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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