Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_8f59d278149bc0a4de93707e0036452b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_8f59d278149bc0a4de93707e0036452b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-26_8f59d278149bc0a4de93707e0036452b_cryptolocker
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Size
43KB
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MD5
8f59d278149bc0a4de93707e0036452b
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SHA1
f897f1ab83a0bbdfb8195942e91dfdbad2862753
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SHA256
2b4f75bcea956ab9b9ba8c9573bbeea47c5940d37c5966bcbf42aed907bb256b
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SHA512
c138fac14d466e547898443adbfc6926faaf27fcbbcc18b31ad2c3109fc5bb3335ecaf521ae021404671e69e381fd005da7c909d416920934fb9235a6ceec43a
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqf:bc/y2lkF0+Beqf
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 2024-04-26_8f59d278149bc0a4de93707e0036452b_cryptolocker
Files
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2024-04-26_8f59d278149bc0a4de93707e0036452b_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