Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_826e1a77c2247ad4986b7ea7e4a4c89f_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-26_826e1a77c2247ad4986b7ea7e4a4c89f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_826e1a77c2247ad4986b7ea7e4a4c89f_cryptolocker
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Size
54KB
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MD5
826e1a77c2247ad4986b7ea7e4a4c89f
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SHA1
931a1f97c2e3881dfc9523fa2ad12443b08a353f
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SHA256
248f04e0a4e17385e0687d7fc757c8add77e9e36ff07af36c411e1bfa3c37d92
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SHA512
289c5e90a0791b48a0084520a80d63b2e40500ad165c8d6f8e91c6a2af3525a5bcc2ed2155139b07a15a3d398e9680d46a8ab4b02feaa568d462a3708b563100
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62tH/1/Lp17zJIfeVEuUr6x:bc/y2lm6iH/NLp17zrV9X
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 2024-05-26_826e1a77c2247ad4986b7ea7e4a4c89f_cryptolocker
Files
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2024-05-26_826e1a77c2247ad4986b7ea7e4a4c89f_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