Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_8ee3a229dead5d18f2f361f4d720e6ad_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_8ee3a229dead5d18f2f361f4d720e6ad_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_8ee3a229dead5d18f2f361f4d720e6ad_cryptolocker
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Size
39KB
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MD5
8ee3a229dead5d18f2f361f4d720e6ad
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SHA1
f62692c9d1508bd7d435c78c4b11b7b5ff8077cb
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SHA256
e2515ce4bc35e988a667534633e6dd41c786bdba52492b9842a16f24ff781ce0
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SHA512
e3f316e90189ff4a816c0e336b4cf9a9ff74a225da09a1c726a719e8599d141c806fed4e5663563bdb0c07b5f2d3f17b3fd794088ebbda0e86e039b39de35f78
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3p/hT5U04:bAvJCF+RQgJeab4s/bP4
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 2024-02-23_8ee3a229dead5d18f2f361f4d720e6ad_cryptolocker
Files
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2024-02-23_8ee3a229dead5d18f2f361f4d720e6ad_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