2024-03-28_f9acb5771d59a574a859592562002d5b_cryptolocker | Triage

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General

Target

2024-03-28_f9acb5771d59a574a859592562002d5b_cryptolocker
Size

43KB
MD5

f9acb5771d59a574a859592562002d5b
SHA1

449655fdbf763cb7770e348366767b57e65f627e
SHA256

6be7acf8621a22bfa14a403444467f5af867b6eed82da9292e31c6abb85c4197
SHA512

d89de9f55037d585e21e6f088f86bb9944149db6f34ecdaf02ce451434c5fb3198c22134727c5b5eda8eca5e8a500590496cb8486eee00bc999156b0492aca2d
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCf:btB9g/xtCSKfxLIc/w

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
2024-03-28_f9acb5771d59a574a859592562002d5b_cryptolocker

Files

2024-03-28_f9acb5771d59a574a859592562002d5b_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