Behavioral task
behavioral1
Sample
2024-01-27_10085fff577eed6922d0cf6a55dca35b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_10085fff577eed6922d0cf6a55dca35b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-27_10085fff577eed6922d0cf6a55dca35b_cryptolocker
-
Size
117KB
-
MD5
10085fff577eed6922d0cf6a55dca35b
-
SHA1
872db943f2ff6ad2806ce433ac271d14f95fde9c
-
SHA256
f7570df7a5b9d9d0c2df7cf44a56be9a132eb4758e121b271babe21c5b9b2589
-
SHA512
ffc4b6dcfbdc8fe7cebfec221b1c7ba9545462c1b64884cf006cf4eaf4a2190be4c2be580dd7b6f1f4eda3ed4caca0ac3755a2c5f31bdc1a17adabfc1cd652f0
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qaay:z6a+CdOOtEvwDpjcz7
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 2024-01-27_10085fff577eed6922d0cf6a55dca35b_cryptolocker
Files
-
2024-01-27_10085fff577eed6922d0cf6a55dca35b_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