Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_9e75c289ddcf09a74e59f6862b2c5b1f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_9e75c289ddcf09a74e59f6862b2c5b1f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_9e75c289ddcf09a74e59f6862b2c5b1f_cryptolocker
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Size
30KB
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MD5
9e75c289ddcf09a74e59f6862b2c5b1f
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SHA1
aeef94ec451a0687daae49b2321d6eba7a4f1b4a
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SHA256
d0f317bc4bdc1e280cca23e82b27bd5423f8f306b38e7ed6602555eedb8347ba
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SHA512
4f7c0779d6cf3e184a4eb71f40c624f88c6fe13d723aae4595c66f4563fe729bfd94235e204b3ff8ffbac0aeb39e187f0ca87aca9e0498ac3979c981db642338
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAh:bAvJCYOOvbRPDEgXRc+BAh
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 2024-02-14_9e75c289ddcf09a74e59f6862b2c5b1f_cryptolocker
Files
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2024-02-14_9e75c289ddcf09a74e59f6862b2c5b1f_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