Behavioral task
behavioral1
Sample
2024-02-12_63458bc6e5baee0d4b92ba5506b77ef9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_63458bc6e5baee0d4b92ba5506b77ef9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-12_63458bc6e5baee0d4b92ba5506b77ef9_cryptolocker
-
Size
97KB
-
MD5
63458bc6e5baee0d4b92ba5506b77ef9
-
SHA1
c6cc84258968ba44a9a8ad633b5aa8449258bc92
-
SHA256
6f83f7a68f3da179cdc12f854782c51b0cdc328d39e11d93c8e9c677d0f14e99
-
SHA512
c4884df32a902ae47beb60462bb4cb3823140fefe92406847701a6cb94fcba9f0493a77a2272b896e16dfc32f60778cfc82fe8457e380f476abd03c99202b9f0
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKE7:z6a+CdOOtEvwDpjcv
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 2024-02-12_63458bc6e5baee0d4b92ba5506b77ef9_cryptolocker
Files
-
2024-02-12_63458bc6e5baee0d4b92ba5506b77ef9_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