Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_2a9511845befc9aaf9ccc6d8b96a2579_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_2a9511845befc9aaf9ccc6d8b96a2579_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_2a9511845befc9aaf9ccc6d8b96a2579_cryptolocker
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Size
32KB
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MD5
2a9511845befc9aaf9ccc6d8b96a2579
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SHA1
86a62115caa8ed5a02e5b3b08b61a5a4f7d6c71a
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SHA256
4d6d1c8308b6affc0e82153179ef0e60419948cb2f1dab38d7c63acd2fae7e6c
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SHA512
bce485de75973597c74a3b5f805d6f0f8821e2044a45af7affa912a317b946b643e98c71975703373c70a289dc2ecc0818b2f847e6d2e13ca6f2ae06cfb8fd6e
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9R0aOtw:b7o/2n1TCraU6GD1a4Xt9R0aOm
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 2024-03-11_2a9511845befc9aaf9ccc6d8b96a2579_cryptolocker
Files
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2024-03-11_2a9511845befc9aaf9ccc6d8b96a2579_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