Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_ac522b61f210665d5da6b6539ab210e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_ac522b61f210665d5da6b6539ab210e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_ac522b61f210665d5da6b6539ab210e1_cryptolocker
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Size
38KB
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MD5
ac522b61f210665d5da6b6539ab210e1
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SHA1
1cbfc692e8e827af66cce6ed3a2a7ddd7c402d4e
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SHA256
9e4df99ffe4b9acf8f10023fc8838335c1ddd6cffd5c9618575d66e82264a4f0
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SHA512
dd6a8a31afdb685d015bf9080d39f21223b802cb5e2f8e3eef611759777e111f88e2c5a17882bd4b01819a8b8c750aadfa39e4fb9670026905d002a644fab14f
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/Eq:btB9g/WItCSsAGjX7e9N0hunKLY1
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 2024-04-09_ac522b61f210665d5da6b6539ab210e1_cryptolocker
Files
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2024-04-09_ac522b61f210665d5da6b6539ab210e1_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