Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_e1099c1cfb1e8bd61196b86803f9ce43_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-28_e1099c1cfb1e8bd61196b86803f9ce43_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_e1099c1cfb1e8bd61196b86803f9ce43_cryptolocker
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Size
41KB
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MD5
e1099c1cfb1e8bd61196b86803f9ce43
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SHA1
23212a0220d0910133d80cff7d889e3dbf1f35b6
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SHA256
cd616dcd4ed0fc7313c95d644010038ac0a17ef119d7bc279c963a9bbbd605b4
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SHA512
60c6d0b9a73ba881c22291e861ef1355f724b1981a338100200afe8a69122d00a3e8009a9021079247c8ac969ebb3a9aa7ca326463e1c52c0d14d7cf59f24da8
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JC:bAvJCF+RQgJeab4sy/l4
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 2024-04-28_e1099c1cfb1e8bd61196b86803f9ce43_cryptolocker
Files
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2024-04-28_e1099c1cfb1e8bd61196b86803f9ce43_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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