2024-05-22_4719a57738bf6b878fc4ab3c73384e69_cryptolocker | Triage

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General

Target

2024-05-22_4719a57738bf6b878fc4ab3c73384e69_cryptolocker
Size

42KB
MD5

4719a57738bf6b878fc4ab3c73384e69
SHA1

dd04ab1f48bfc62cff5097d011866f5220adaabe
SHA256

42ddf0a91957bfeb528412b6ab23f80b81c34731ce267408daa6d4e409f967d4
SHA512

8492e42c08d87924f1e54ece6cd6977cc3650b0eaee507dc0e7454fb47c9509319437dfa053c74d2a45cb207324e1717ab3ea5ea957bc6c79fa65b794ae9131b
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pimGZ3w:bAvJCF+RQgJeab4sTsg

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
2024-05-22_4719a57738bf6b878fc4ab3c73384e69_cryptolocker

Files

2024-05-22_4719a57738bf6b878fc4ab3c73384e69_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