2024-02-28_f591bd6fd37e7732a4d330289fbcaf36_cryptolocker | Triage

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General

Target

2024-02-28_f591bd6fd37e7732a4d330289fbcaf36_cryptolocker
Size

33KB
MD5

f591bd6fd37e7732a4d330289fbcaf36
SHA1

de5597c84f0c70ef6feaa293640c1ceef5aa9d22
SHA256

8fa78cca81fb48d17eb3c48890948a62279a9f0c5694bf4ac9261f424a3a2bc7
SHA512

8f2a41331039287c4671b88d40fec889e1d2cc6f047dc25ed6b048faf83ba726321eaadac094cbc4c0f1b304cefa19d21e17c9fde5148ba7168b9aac66d578ea
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B+OO91:b7o/2n1TCraU6GD1a4Xt9hc

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
2024-02-28_f591bd6fd37e7732a4d330289fbcaf36_cryptolocker

Files

2024-02-28_f591bd6fd37e7732a4d330289fbcaf36_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