Behavioral task
behavioral1
Sample
2024-05-26_6bb2c0e8946fb6a65e72b25049ce1497_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-26_6bb2c0e8946fb6a65e72b25049ce1497_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-26_6bb2c0e8946fb6a65e72b25049ce1497_cryptolocker
-
Size
90KB
-
MD5
6bb2c0e8946fb6a65e72b25049ce1497
-
SHA1
95cbb72cb3f45c4d7f1ddf5779de82c966d3d4a5
-
SHA256
ae5b6978ad96f502a04ea64f94e228f0607955670733f9e9794d1e0eec1b03b3
-
SHA512
8f426f668937f367c88cd228b0ee49c86ff82f96e8c7d31bf14eab6214e73df12c6d7493fbac7d28d395754ccb738cc15fda20af9485981115dfdeb199db85e4
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyJ:n6a+1SEOtEvwDpjYYvQd2Pg
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 2024-05-26_6bb2c0e8946fb6a65e72b25049ce1497_cryptolocker
Files
-
2024-05-26_6bb2c0e8946fb6a65e72b25049ce1497_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: 11KB - 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