2024-04-05_45af4fb1695ae034f8e09c793f99ff28_cryptolocker | Triage

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General

Target

2024-04-05_45af4fb1695ae034f8e09c793f99ff28_cryptolocker
Size

37KB
MD5

45af4fb1695ae034f8e09c793f99ff28
SHA1

4b4a259eb101320b4eb60093002e8450471768cf
SHA256

ddd070c31253ca4ea0302a93db417cab5cce25d6d866c59f184d9a84573a6152
SHA512

0a513a30093f7b7c4332b1e831dd0ba8ade5182832e9a27f08fd651797fb3cd476f63dd0c2a3c4117ed7c2a6b6351fe3d6154fddfd4d9e55098414fd760d1a50
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKUaOrN0:btB9g/WItCSsAGjX7e9N0hunKUo

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
2024-04-05_45af4fb1695ae034f8e09c793f99ff28_cryptolocker

Files

2024-04-05_45af4fb1695ae034f8e09c793f99ff28_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