Behavioral task
behavioral1
Sample
2024-01-26_843f13074d03629de9e65cd6b17c41ee_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_843f13074d03629de9e65cd6b17c41ee_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-26_843f13074d03629de9e65cd6b17c41ee_cryptolocker
-
Size
107KB
-
MD5
843f13074d03629de9e65cd6b17c41ee
-
SHA1
0f9ac3b751c87e19c128485af4c738b7cc9cb9d6
-
SHA256
c648d39001c24bf48366c3c4ce5338fd61d19e81f42cca1bfca5ec1d24602966
-
SHA512
1eaa6965e0f57228e419ba5cb2d1c84477a056c9f543fc967b57e6cb5638dda4bbea2f9d82fc69f374647c91e16e7077c65e2a5640f0640029ae14955dc5f41f
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEe:1nK6a+qdOOtEvwDpj8
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-26_843f13074d03629de9e65cd6b17c41ee_cryptolocker
Files
-
2024-01-26_843f13074d03629de9e65cd6b17c41ee_cryptolocker.exe windows:5 windows x86 arch:x86
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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE