2024-04-04_c3645eda24988db36c775e2ecad08d6e_cryptolocker | Triage

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General

Target

2024-04-04_c3645eda24988db36c775e2ecad08d6e_cryptolocker
Size

43KB
MD5

c3645eda24988db36c775e2ecad08d6e
SHA1

e4cf88706bc0872daeb45ac0954e1a70863a59b6
SHA256

5957f02556387b0434c1d799c399872c83a489554caeb10951752252b68b0d58
SHA512

b01e20db89fe4d8b788738fa85f81f7fcf39ee7aa17531efb62e0c759b84db91337827a53b358ad7c5d24dac7a9d3c1d62c593dcf3400fef9f55880428d85f06
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPC2:btB9g/xtCSKfxLIc/V

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
2024-04-04_c3645eda24988db36c775e2ecad08d6e_cryptolocker

Files

2024-04-04_c3645eda24988db36c775e2ecad08d6e_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