2024-05-09_f2fdbff21828a939b913c5c41bbc9e3b_cryptolocker | Triage

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General

Target

2024-05-09_f2fdbff21828a939b913c5c41bbc9e3b_cryptolocker
Size

42KB
MD5

f2fdbff21828a939b913c5c41bbc9e3b
SHA1

fa0cc2c75a61b00fd3bc8261b00d571e71a9cd04
SHA256

1848c6054d535c6aa672fb5fbda47645cb539e680d2a276ecbcb659b08b3a754
SHA512

ee55b5fca6fef69cad55e5c79a52b19fb1983912e2b968043411cc70a2660290dcf299239897ac8df879a373f0c3e985907dc55c9798ebac9669d3756944dad1
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/J3:bAvJCF+RQgJeab4sy/l5

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
2024-05-09_f2fdbff21828a939b913c5c41bbc9e3b_cryptolocker

Files

2024-05-09_f2fdbff21828a939b913c5c41bbc9e3b_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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