2024-02-13_83bcb830525f3f95f6e50e8fa47bf5b7_cryptolocker | Triage

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General

Target

2024-02-13_83bcb830525f3f95f6e50e8fa47bf5b7_cryptolocker
Size

40KB
MD5

83bcb830525f3f95f6e50e8fa47bf5b7
SHA1

ca93b4b99c2993d03c08f659cacdd5d75cec794f
SHA256

e08f6767b539b3d7a15aafab95cb399cd043bc21be7c6fa149b7fbbfe4c6b491
SHA512

6678cdf47d6f5696f275548f26f7e565ddfbfe9af6ac7238f1f80531b74eec3cbb3cf34c9fa847b027c053c4017ed4f421cf86970b54dd6abaf9b384bcf28720
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZT1a9m:btB9g/WItCSsAGjX7e9N0hunrknwA

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
2024-02-13_83bcb830525f3f95f6e50e8fa47bf5b7_cryptolocker

Files

2024-02-13_83bcb830525f3f95f6e50e8fa47bf5b7_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