2024-04-19_a979b1ad2297dedbea8950161ea02aa4_cryptolocker | Triage

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General

Target

2024-04-19_a979b1ad2297dedbea8950161ea02aa4_cryptolocker
Size

41KB
MD5

a979b1ad2297dedbea8950161ea02aa4
SHA1

d27c380d65bf1da70b00651c2989a6cefe011b8f
SHA256

dc9a63048cc2db2a84487f8911b5f4b788e1d78cbd867f9928f0fec34afa4b64
SHA512

8663fe2d35489d6cd0b20ff2f93f50831fb904f374fac67e832195e953d89b755390ed8b9c078d033cedae6964e0ea0ed989ac668ca44187b0e772b17dffa8eb
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JD:bAvJCF+RQgJeab4sy/l9

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
2024-04-19_a979b1ad2297dedbea8950161ea02aa4_cryptolocker

Files

2024-04-19_a979b1ad2297dedbea8950161ea02aa4_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