Behavioral task
behavioral1
Sample
2024-03-14_9cbb69e0bf9e5ee9607b239659c5184b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-14_9cbb69e0bf9e5ee9607b239659c5184b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-03-14_9cbb69e0bf9e5ee9607b239659c5184b_cryptolocker
-
Size
117KB
-
MD5
9cbb69e0bf9e5ee9607b239659c5184b
-
SHA1
e85b1fa1117250f4e4f58f384e8473ba73373caa
-
SHA256
c8e5be32b591d2e732a4cb9dad0b881285fb719389c501a95455a22a2cd6f299
-
SHA512
1d6ad1e1be7fa9dcd41877409432d744ad92425700d24253fcd792ce8216296e5ceb278d6060908ca5c7cd983dfe4ddf18fcfb73ebd629597fadae7dc258ba0f
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01G:z6a+CdOOtEvwDpjcz4
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 2024-03-14_9cbb69e0bf9e5ee9607b239659c5184b_cryptolocker
Files
-
2024-03-14_9cbb69e0bf9e5ee9607b239659c5184b_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