2024-01-29_75a2cf48ec359d6c232bb7b053e27f52_cryptolocker | Triage

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General

Target

2024-01-29_75a2cf48ec359d6c232bb7b053e27f52_cryptolocker
Size

41KB
MD5

75a2cf48ec359d6c232bb7b053e27f52
SHA1

e00a8eca97ef0f6ce4a62de99ae7aa6603660ba9
SHA256

8de629f7522ea4371c34247e0a05395740ecea83efa061f582342a3545666011
SHA512

f61c20e8c9c812d8c448e7c6fc3f979d82b7fd139126ecebbb856939f10f16580f503062ba72f3881ee9dcc731f8521e2fd3df7e53df59f4508c415a0889d3a2
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJ1RD/7q:btB9g/xtCSKfxLIc/bRD/7q

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_75a2cf48ec359d6c232bb7b053e27f52_cryptolocker

Files

2024-01-29_75a2cf48ec359d6c232bb7b053e27f52_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