Behavioral task
behavioral1
Sample
2024-01-18_22a69ef0b6ce2bafebf1479f34e583f4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_22a69ef0b6ce2bafebf1479f34e583f4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-18_22a69ef0b6ce2bafebf1479f34e583f4_cryptolocker
-
Size
62KB
-
MD5
22a69ef0b6ce2bafebf1479f34e583f4
-
SHA1
a44cb2a7387650afade4a5989691b4a3d7075747
-
SHA256
6c16b76b2811928954e515911da18ab2481212670acd74a64b00c1b14b84edcf
-
SHA512
97772bb90a7774fb12728f57a3fda0ac193c806cfb9043442c67ce5fd7105a8c6fc35dc96fe69fcd3e0865e9d0967824cb95d3a78930eee670fd8b6c43475074
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVVL8U:zj+soPSMOtEvwDpj4kpmeLmnnR
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 2024-01-18_22a69ef0b6ce2bafebf1479f34e583f4_cryptolocker
Files
-
2024-01-18_22a69ef0b6ce2bafebf1479f34e583f4_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_CODE
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