Behavioral task
behavioral1
Sample
2024-06-12_7f84d4e10b0693788dba526266651358_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-12_7f84d4e10b0693788dba526266651358_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-12_7f84d4e10b0693788dba526266651358_cryptolocker
-
Size
91KB
-
MD5
7f84d4e10b0693788dba526266651358
-
SHA1
85f084c4c29faf7f0ab51d5330bc624b4a90698d
-
SHA256
156e625fdaf4e9f2c76b34afe9e964064cd426822361f9457c15c32ec2ab9b30
-
SHA512
386741fc5e4f1016ab24ccb0e376ff58b19293243d06d0a3cbfcad5b267321892631face68e087a011f5437f95cb66b218290ec3831235b0ac8a9d9cae9def40
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/y2:n6a+1SEOtEvwDpjYYvQd2PW
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 2024-06-12_7f84d4e10b0693788dba526266651358_cryptolocker
Files
-
2024-06-12_7f84d4e10b0693788dba526266651358_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