2024-05-29_84a6f8046fbc62e3096ef764f1245db5_cryptolocker | Triage

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General

Target

2024-05-29_84a6f8046fbc62e3096ef764f1245db5_cryptolocker
Size

37KB
MD5

84a6f8046fbc62e3096ef764f1245db5
SHA1

3a6ae2838aef2b07bf7f99f9cab47e67b2896300
SHA256

6523d6144ebd6eda3a83a07d395c7996570782cd7e8d4512155825f444ca729a
SHA512

48b57fc5b0b66780d2af55171ccb27ef8061ec237ce4904fac8e4f80886d5e9284c68e57d032ad7a278d3e434d89d62a9fc5daf10c377a105f353900d4467266
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIy:bAvJCF+RQgJeab4sbf

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
2024-05-29_84a6f8046fbc62e3096ef764f1245db5_cryptolocker

Files

2024-05-29_84a6f8046fbc62e3096ef764f1245db5_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