2024-05-12_a73b599e913d637065b2f3dcbfdb4419_cryptolocker | Triage

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General

Target

2024-05-12_a73b599e913d637065b2f3dcbfdb4419_cryptolocker
Size

42KB
MD5

a73b599e913d637065b2f3dcbfdb4419
SHA1

becd1705559e01baf93066e6e90ec96726293887
SHA256

e35cebdd4e1da70b99e22f1b153bd6481fcb813727754eb3afa6c118350d8729
SHA512

b2221eb46a90454484f0157472cf432272a87894ce68c4aef4a43ef3b79f7fd94921c1b4d8ff0ed98d47e720034931d3fa0447089e894c15bea6932fd5aca07d
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/J0:bAvJCF+RQgJeab4sy/lG

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
2024-05-12_a73b599e913d637065b2f3dcbfdb4419_cryptolocker

Files

2024-05-12_a73b599e913d637065b2f3dcbfdb4419_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