Behavioral task
behavioral1
Sample
2024-02-20_68a6d16358733a198a08e81225b46488_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_68a6d16358733a198a08e81225b46488_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-20_68a6d16358733a198a08e81225b46488_cryptolocker
-
Size
114KB
-
MD5
68a6d16358733a198a08e81225b46488
-
SHA1
c09148088ff2dd0ebeedc87b7a1b76afa94b67ec
-
SHA256
1b27f60304d470a95f77e962a842881a36635f32918e8ada1136482837e85cb6
-
SHA512
554ddffb029ca285129c31e3cfb23e8d440387c550b2beb81e417d9d591604eb14cedc47b4b03c86ee75e17aa0aee826056b7505a3768673bddfd60aa313cc42
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwbCe:z6a+CdOOtEvwDpjczL
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 2024-02-20_68a6d16358733a198a08e81225b46488_cryptolocker
Files
-
2024-02-20_68a6d16358733a198a08e81225b46488_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE