2024-01-19_e55b5243014bfd8b7b4cf5d4baf5d994_cryptolocker | Triage

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General

Target

2024-01-19_e55b5243014bfd8b7b4cf5d4baf5d994_cryptolocker
Size

48KB
MD5

e55b5243014bfd8b7b4cf5d4baf5d994
SHA1

01d1200234c8458efd9a667a6afd8274c976b704
SHA256

0bfab35d6becbb1081b9928a1c9fd1a96f2b587d5e99b5eac4cc04047301d416
SHA512

83d0edfdecbb10c3fac6e4e32032072eac7998dbb27207ebe5af8e2906b6ce7057e3e9e6311f126b908c1b76fe81f98f6c111c7870fac2435c022d6f9d42f83b
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wjvaHYwiqP:btB9g/xtCSKfxLIc/E1aP

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
2024-01-19_e55b5243014bfd8b7b4cf5d4baf5d994_cryptolocker

Files

2024-01-19_e55b5243014bfd8b7b4cf5d4baf5d994_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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