Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_170136f0b4d199c74bd9cbe18eb38b78_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_170136f0b4d199c74bd9cbe18eb38b78_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_170136f0b4d199c74bd9cbe18eb38b78_cryptolocker
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Size
39KB
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MD5
170136f0b4d199c74bd9cbe18eb38b78
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SHA1
5f904474d685d6ad89e13b04ab4ac14487257a4e
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SHA256
040010b8c99fe82a818e5563e10d0dc3f123a8d34d1272cd0d08fe5435f8925d
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SHA512
6ec504560f15e2df061db6189639468c8e880dfe254522747f3a1ee926aef8a71cd37233e3dc9dba240503f1da39a623f586f868efc914f6234d525c9e58a1ad
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/vM:bAvJCF+RQgJeab4sy/lvM
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 2024-02-14_170136f0b4d199c74bd9cbe18eb38b78_cryptolocker
Files
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2024-02-14_170136f0b4d199c74bd9cbe18eb38b78_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