2024-02-27_66c1fc182a03f6a3d4f0f56b6737448f_cryptolocker | Triage

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General

Target

2024-02-27_66c1fc182a03f6a3d4f0f56b6737448f_cryptolocker
Size

49KB
MD5

66c1fc182a03f6a3d4f0f56b6737448f
SHA1

2ddc7ca0462a67ef063d2f3e523a3f764b326217
SHA256

8c1bd53aca0677b9ea786aa899da8b1c18b84553fbd2698486e32d67ac380bf1
SHA512

3b38fc6f3ec022d8731f513bf393c4bdac5687b173fa9e9654c84545a5e50b637c7888a0ca9e7a5d58460f95e02ca133ddd7f78254eb376bdb7bdc0e3952adb5
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wjvaHYwiqI:btB9g/xtCSKfxLIc/E1aI

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
2024-02-27_66c1fc182a03f6a3d4f0f56b6737448f_cryptolocker

Files

2024-02-27_66c1fc182a03f6a3d4f0f56b6737448f_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