2024-02-23_a7b47ad0109f6cff43f1c6048df4ed73_cryptolocker | Triage

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General

Target

2024-02-23_a7b47ad0109f6cff43f1c6048df4ed73_cryptolocker
Size

39KB
MD5

a7b47ad0109f6cff43f1c6048df4ed73
SHA1

033358e70b4bd7ad26d2c037e766a346b3181bc7
SHA256

73ab09859ba565c8665c314b419f80ea07e3d0673cc181c337398e215f20f860
SHA512

aedebc6f0d44eb8ec33634f22979073b8eef962ff801835dd354fdc022d6a940967786e6a5d8149d8a474bda6fb63827b9e8857b96af1ad3dc83dea5d7a3c0ea
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZj:btB9g/WItCSsAGjX7e9N0hunrknj

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
2024-02-23_a7b47ad0109f6cff43f1c6048df4ed73_cryptolocker

Files

2024-02-23_a7b47ad0109f6cff43f1c6048df4ed73_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