2024-04-23_a8a966a3b67d2ba13611ce46bf4ce1f4_cryptolocker | Triage

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General

Target

2024-04-23_a8a966a3b67d2ba13611ce46bf4ce1f4_cryptolocker
Size

37KB
MD5

a8a966a3b67d2ba13611ce46bf4ce1f4
SHA1

38281b049f2c68a5e80319a7edb6b79574e57b55
SHA256

80808e1483a0d7368b97d5eeb3e0fe757dce94b95c027df7587dff3299dd82c4
SHA512

1db48dc131a9769978fe57d14f9d1725286ec99bd14cf059a7e634683418d1e4313bfe9df5779faf9dd83e7d2fcfbea7693ebd2f19486ad1a5fd7e476163ed33
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvV8G:btB9g/WItCSsAGjX7e9N0hunRvGIV8G

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
2024-04-23_a8a966a3b67d2ba13611ce46bf4ce1f4_cryptolocker

Files

2024-04-23_a8a966a3b67d2ba13611ce46bf4ce1f4_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