Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_3b372d92c50cab371a0f7e3adec2e964_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_3b372d92c50cab371a0f7e3adec2e964_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_3b372d92c50cab371a0f7e3adec2e964_cryptolocker
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Size
39KB
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MD5
3b372d92c50cab371a0f7e3adec2e964
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SHA1
53bfee55229a2b5585c52ff9944b545b1041eec7
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SHA256
729e9d33a9c15c528ab3ba3936dce9a9ab2a42cd01716e1c8a56fe55f735d64c
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SHA512
e26eb05f1f71a7915a1589c691fff63ac1227b14d9b06253dcd787f2a94e2c9f7fafad231b34a5d4719eadf6c473b22106b87eaeb04e8ff569070d2407213d35
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36xpEdj:bc/y2lLRU6zA6lpER
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 2024-06-11_3b372d92c50cab371a0f7e3adec2e964_cryptolocker
Files
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2024-06-11_3b372d92c50cab371a0f7e3adec2e964_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