2024-02-14_a71adfbe83721d3523a1d6f91fa088af_cryptolocker | Triage

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General

Target

2024-02-14_a71adfbe83721d3523a1d6f91fa088af_cryptolocker
Size

31KB
MD5

a71adfbe83721d3523a1d6f91fa088af
SHA1

3b113e6cce35bd24c187f944cd440427914496f9
SHA256

9f3afac7410e4a18da8f4e413ef8d3b6ce2bb2cddbfbc324851c79b9d27519df
SHA512

d01f8355136e9411914b4a182af3a9fe0cde8eee139a760cc9c161f7abc8a9c65db76e6a4392ed642363ce87dfd83c63b62f5482b566a43a48d60cd6816229ee
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9RDE1m:b7o/2n1TCraU6GD1a4Xt9R9

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
2024-02-14_a71adfbe83721d3523a1d6f91fa088af_cryptolocker

Files

2024-02-14_a71adfbe83721d3523a1d6f91fa088af_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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