Behavioral task
behavioral1
Sample
2024-03-07_fa1f09c258ddea49cd941f86f371e08c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-07_fa1f09c258ddea49cd941f86f371e08c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-07_fa1f09c258ddea49cd941f86f371e08c_cryptolocker
-
Size
62KB
-
MD5
fa1f09c258ddea49cd941f86f371e08c
-
SHA1
faaea6432a499e12f767b22b05532ce5c85f41d8
-
SHA256
788967767df8e35674c6836bef8a817d13d19a759a14997c5228065cdd19e238
-
SHA512
ba2352753be9ef0193712be96c6105042312de9f6d6fc0ef9f3588a42d487340de84fb4023e6882317759a408a9c0515421d007d88533c67ba9e02ce2434080c
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+L:1nK6a+qdOOtEvwDpj5
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 2024-03-07_fa1f09c258ddea49cd941f86f371e08c_cryptolocker
Files
-
2024-03-07_fa1f09c258ddea49cd941f86f371e08c_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