Behavioral task
behavioral1
Sample
2024-05-10_3d4c84c1a8c154ef0b37b64698f0b66a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_3d4c84c1a8c154ef0b37b64698f0b66a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-10_3d4c84c1a8c154ef0b37b64698f0b66a_cryptolocker
-
Size
65KB
-
MD5
3d4c84c1a8c154ef0b37b64698f0b66a
-
SHA1
9eb747c69c0dc9b5307bc86e24420ec64840158a
-
SHA256
f76e0b9d81f1bb5e73b8f1ae18a2cb2ec54d1bf3be5da7235494b1172c921812
-
SHA512
b3141de5cb1e195234cd7ae9e85ec14245f646bbff69e647651fa27f64a682d43292567690c45c5672380462eaeaaad1e324a247691262cdd988e83ab8f435b6
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXG:1nK6a+qdOOtEvwDpjG
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 2024-05-10_3d4c84c1a8c154ef0b37b64698f0b66a_cryptolocker
Files
-
2024-05-10_3d4c84c1a8c154ef0b37b64698f0b66a_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE