Static task
static1
Behavioral task
behavioral1
Sample
2024-06-05_935e6293b96f51830850f9f414d28751_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-05_935e6293b96f51830850f9f414d28751_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_935e6293b96f51830850f9f414d28751_cryptolocker
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Size
38KB
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MD5
935e6293b96f51830850f9f414d28751
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SHA1
6e8fec248231a8101da5beaa91734df688081981
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SHA256
b37340f4ec783e16a2f105e8e9103377e130ed899c84932486843418bde9f03f
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SHA512
738fbc5131ec6a83b0ed448e7c95c3c2da439ca55c35fec96be1754d9e23e0271247b1abb518febd27df6382758e26391364550219c791b489f89585fdc2a79d
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mhf:bc/y2lLRU6zA6qp
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 2024-06-05_935e6293b96f51830850f9f414d28751_cryptolocker
Files
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2024-06-05_935e6293b96f51830850f9f414d28751_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