2024-01-29_b86e6df6058a4d8d15bca34c7839a16a_cryptolocker | Triage

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General

Target

2024-01-29_b86e6df6058a4d8d15bca34c7839a16a_cryptolocker
Size

39KB
MD5

b86e6df6058a4d8d15bca34c7839a16a
SHA1

9a1b9ef7fecc8e5d047b12aaaba7e150ea4a17ba
SHA256

8d43b82a1546e935059aa5504623e31978fe14dd068566c97a8c5b504d7efc96
SHA512

c93f690251d1cb75eb9aaf315aaa8b7a17d7cc4daeb058e32ac5e6a0506e6c65893a6fcbfb9744941c77cd4e83bced9de183d02a0815b78813357562f870b460
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4I:b/pYayGig5HjS3NPAv

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
2024-01-29_b86e6df6058a4d8d15bca34c7839a16a_cryptolocker

Files

2024-01-29_b86e6df6058a4d8d15bca34c7839a16a_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ