Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_5f36b82c06c25b0b650d6676c604c08e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-02_5f36b82c06c25b0b650d6676c604c08e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_5f36b82c06c25b0b650d6676c604c08e_cryptolocker
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Size
45KB
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MD5
5f36b82c06c25b0b650d6676c604c08e
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SHA1
e4b3b9090e3408bf7b088e2841083f1eb9676ed1
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SHA256
bc63909f4acc2b7434202391be5d10d9ab0b492c46fb9575995629de4a2551be
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SHA512
1da1259b8918b22b075606a91d22512af3854c7be26cd5ee3d946fa20d7d1e13144acc6d74fb1deee7e51941c5969bc5083c6cf6bc7b2c37cc4b6682e5511dd7
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphq7:bc/y2lkF0+Beq7
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 2024-06-02_5f36b82c06c25b0b650d6676c604c08e_cryptolocker
Files
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2024-06-02_5f36b82c06c25b0b650d6676c604c08e_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