Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_710bcdfc3bb4908f671175aa3a3cf4c2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_710bcdfc3bb4908f671175aa3a3cf4c2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_710bcdfc3bb4908f671175aa3a3cf4c2_cryptolocker
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Size
38KB
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MD5
710bcdfc3bb4908f671175aa3a3cf4c2
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SHA1
191c1de373ffda6ca6ef089e7290c00d7c1e81d3
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SHA256
5a165a1129e39cf0cd33dd74e69a4c901f31e9f074d2c04443a2ba0d1f4f1a07
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SHA512
8a3465ee9b0ed76ef85e1368af78a206cceb03b1f0a0eca5ea89cf8264eb4300d2db72c493fc24b23f4c14f14dc54d91d24a68f83991e17cb4fde73cb8d2d78a
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mrE:bc/y2lLRU6zA6qI
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 2024-05-21_710bcdfc3bb4908f671175aa3a3cf4c2_cryptolocker
Files
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2024-05-21_710bcdfc3bb4908f671175aa3a3cf4c2_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