Behavioral task
behavioral1
Sample
2024-02-23_37e5dbc40a9c79ad4304295943365bec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_37e5dbc40a9c79ad4304295943365bec_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_37e5dbc40a9c79ad4304295943365bec_cryptolocker
-
Size
105KB
-
MD5
37e5dbc40a9c79ad4304295943365bec
-
SHA1
d3880cbbb472a7b635918d4f266c91847a7c1067
-
SHA256
22fd8361ab5fe93eb9350aabbc769934502da68784bc2c9578a0d4867f85ab00
-
SHA512
17b1b35c06cb121141ef8956ee06e50e722116ab0d5e6a72b388b1ef1d44e6df68039ea92c55b6263f87ccecd7887776f536773b24b6e9918de574a32c9ca07d
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksk:1nK6a+qdOOtEvwDpjk
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 2024-02-23_37e5dbc40a9c79ad4304295943365bec_cryptolocker
Files
-
2024-02-23_37e5dbc40a9c79ad4304295943365bec_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