2024-04-27_4a765b51e037bbe2cc03921c1e08d43e_cryptolocker | Triage

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General

Target

2024-04-27_4a765b51e037bbe2cc03921c1e08d43e_cryptolocker
Size

50KB
MD5

4a765b51e037bbe2cc03921c1e08d43e
SHA1

46f3d36c0a53c159ef7c7427befe5364d5c6d7b5
SHA256

9fc52c015cc398abfe7e7a12f5fbb95adf0267cb614768d233a44cd09e90794a
SHA512

8dca1111f9b911dab3c444122040813f671bc273e8a625e0825051dc2c3d763c76f78f22d124e5bc8dfb0f6b7049c8ed8320c9e4e49d7aed29ab731ddc7962e9
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wjvaHYwiqk:btB9g/xtCSKfxLIc/E1ak

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
2024-04-27_4a765b51e037bbe2cc03921c1e08d43e_cryptolocker

Files

2024-04-27_4a765b51e037bbe2cc03921c1e08d43e_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