2024-05-20_a5f244135b00d4c5695b823ca3f41aef_cryptolocker | Triage

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General

Target

2024-05-20_a5f244135b00d4c5695b823ca3f41aef_cryptolocker
Size

45KB
MD5

a5f244135b00d4c5695b823ca3f41aef
SHA1

5c8509227920b866df42e26436bb77abcecbb3e3
SHA256

c20352af0723c2b0f4cef1e22bab3c19ae0f22c9215151c10477b31bc82ce7dc
SHA512

e267dd291df9093b919e5b8b2d0012bd6227ab5aac23779663530693267a47de3507db771559286f6dba4dbad41fcb5253cd114152198b18775ee2a8700edec3
SSDEEP

768:btB9g/WItCSsAGjX7e9N0hunrknljKr4u:btB9g/xtCSKqf1rksrv

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
2024-05-20_a5f244135b00d4c5695b823ca3f41aef_cryptolocker

Files

2024-05-20_a5f244135b00d4c5695b823ca3f41aef_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