2024-04-28_1eefa76c154f23c5168028df4bfe75a7_cryptolocker | Triage

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General

Target

2024-04-28_1eefa76c154f23c5168028df4bfe75a7_cryptolocker
Size

42KB
MD5

1eefa76c154f23c5168028df4bfe75a7
SHA1

4ded7a18d4dbea9c2e4f7ecb526760196e25c1a0
SHA256

f457667ef0846c332f067ab153e4f45dddbbb93d234ab5418292176ea1109fa6
SHA512

5947c702243cb310a093b0a3569511c199d4ac420ab7a77b1f95cc8cefc71a9100e933275d6db46d5ce0dd79e866d78029c3f6627b8c6420cfe2a3ee5c550659
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JH:bAvJCF+RQgJeab4sy/lJ

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
2024-04-28_1eefa76c154f23c5168028df4bfe75a7_cryptolocker

Files

2024-04-28_1eefa76c154f23c5168028df4bfe75a7_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