Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_3b27a29a6d2db2d2914a67d06aaa459e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_3b27a29a6d2db2d2914a67d06aaa459e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_3b27a29a6d2db2d2914a67d06aaa459e_cryptolocker
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Size
37KB
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MD5
3b27a29a6d2db2d2914a67d06aaa459e
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SHA1
918f7b3408608d2a01c2f0c0bacc9d98abe78320
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SHA256
f9d6ea71e72bbb24964e2fd7b8e414aae09ade94cf7d63a4b0e2abc5a36d5bbe
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SHA512
d3e1a16b000340b8079df7cba1d26575f0479517cdb89fe7f2edb123fb22b07a9bf63990878ad04f53a5e4a53e9343698871a9b280236e6db827e26e4d3d7e96
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mS:bc/y2lLRU6zA6qS
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 2024-05-11_3b27a29a6d2db2d2914a67d06aaa459e_cryptolocker
Files
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2024-05-11_3b27a29a6d2db2d2914a67d06aaa459e_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