Behavioral task
behavioral1
Sample
2024-01-26_0eedc0f57f49142072b745a5ae4c8d9c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_0eedc0f57f49142072b745a5ae4c8d9c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-26_0eedc0f57f49142072b745a5ae4c8d9c_cryptolocker
-
Size
115KB
-
MD5
0eedc0f57f49142072b745a5ae4c8d9c
-
SHA1
cd93f0879836c45bd6ae23465998e57725c2a969
-
SHA256
91ba96ea941cb3e488e7b522d79efc24cdf5f862f095470376c9d0102fbb9bde
-
SHA512
616a935d980fcf8a666581eb9b071bc61356ef1665ab6cefbc5645defd368c77c9c10725be864e63c7f2df87960aae7418da9cfc0d68d1d5776080bc57358254
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01l:z6a+CdOOtEvwDpjczX
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 2024-01-26_0eedc0f57f49142072b745a5ae4c8d9c_cryptolocker
Files
-
2024-01-26_0eedc0f57f49142072b745a5ae4c8d9c_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