Behavioral task
behavioral1
Sample
2024-05-28_ee0536513c8988e677608e19eb4d8bdc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_ee0536513c8988e677608e19eb4d8bdc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-28_ee0536513c8988e677608e19eb4d8bdc_cryptolocker
-
Size
94KB
-
MD5
ee0536513c8988e677608e19eb4d8bdc
-
SHA1
87370cfc60ef2a40e1c74ab0315875f91bab7e9a
-
SHA256
065514419829358f292b070313ba218d5c93c170a332b4e72ea51fbfbab64e5c
-
SHA512
a4e2eb5eefc15a6f5305c625cc10d7f30f8e80882ad46470d785e2578817c763bcc1ec55f9517327807859cf8668fa926a8dc7f46e1f0b2531db58b4fc3ba069
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/k3:zCsanOtEvwDpjB0
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 2024-05-28_ee0536513c8988e677608e19eb4d8bdc_cryptolocker
Files
-
2024-05-28_ee0536513c8988e677608e19eb4d8bdc_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