2024-03-05_cda25fa5649e3f806578e7c2f711570e_cryptolocker | Triage

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General

Target

2024-03-05_cda25fa5649e3f806578e7c2f711570e_cryptolocker
Size

40KB
MD5

cda25fa5649e3f806578e7c2f711570e
SHA1

a5447ec691f5293caef450b039af8d5534cff4a3
SHA256

26dcc05cb84b8a8dfdd3063b389e4a783c9d3a6c44b3fef5c85beba6410bdc8f
SHA512

cdfacd69a5535af150dd4bb42c6a94c0688ecf1847375a58db4c819b5ecd827ad73a9408979562904397c9cae3c0475cbe5d183bfd91142cdec0486176ca085f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/v7P/:bAvJCF+RQgJeab4sy/lb/

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-05_cda25fa5649e3f806578e7c2f711570e_cryptolocker

Files

2024-03-05_cda25fa5649e3f806578e7c2f711570e_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