Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_54eb6555765b80d542bea03c3cea144b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_54eb6555765b80d542bea03c3cea144b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_54eb6555765b80d542bea03c3cea144b_cryptolocker
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Size
39KB
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MD5
54eb6555765b80d542bea03c3cea144b
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SHA1
edb3d1e889811fd2c6ea6c19f766bf57370e7799
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SHA256
d07cbb4a4f827027bd1c1b85b34fe1284e33dff12aa734c269f54c477440cef8
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SHA512
c5e385611d7d42c8acc09101f5ba3d6239f253e3ae9b10ed151bf28560a792f1d884acda216a0429a814180e9ddcbec63d68d5c7f7ba6303480052d9af1cbb8e
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRUlV5hbbE2d:bc/y2lLRUlVv3EA
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 2024-05-31_54eb6555765b80d542bea03c3cea144b_cryptolocker
Files
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2024-05-31_54eb6555765b80d542bea03c3cea144b_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