Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_bdd73ec7cc4c096c5f4fadda732cbd0b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-28_bdd73ec7cc4c096c5f4fadda732cbd0b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_bdd73ec7cc4c096c5f4fadda732cbd0b_cryptolocker
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Size
38KB
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MD5
bdd73ec7cc4c096c5f4fadda732cbd0b
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SHA1
7551f1d8d21743d64d6837947a20f714a63259bb
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SHA256
604e68a3ee5bcf009897252bd0a4546203423310a32107f8782f70886b89650a
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SHA512
753f13981461e43f34e59a2c812da5b6f93f1051b5a4c69a9147082bcd26cfc9ea8b71017bf9345eeed5e943baa92e4372df185cf1457afc5f5547222adbad0f
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mzH:bc/y2lLRU6zA6qzH
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 2024-05-28_bdd73ec7cc4c096c5f4fadda732cbd0b_cryptolocker
Files
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2024-05-28_bdd73ec7cc4c096c5f4fadda732cbd0b_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