Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_b707d6e950568a7f405f46d97ccea71a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_b707d6e950568a7f405f46d97ccea71a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-24_b707d6e950568a7f405f46d97ccea71a_cryptolocker
-
Size
60KB
-
MD5
b707d6e950568a7f405f46d97ccea71a
-
SHA1
4779c5d247568fcb2435af25dc726a323f558a22
-
SHA256
870bbdd44d26dcf2cd46a644eb7fbeab7b9437324c6b44051eb7929bd3e1377a
-
SHA512
2b842bee862217818d23be55e9f4127dac390e04f40c29e5cc4412fda551d425b74e9abe426fbd967a7b998cde383b139f4b84826cd228643e29f7df337a9e30
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsx2:BbdDmjr+OtEvwDpjM8E
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_b707d6e950568a7f405f46d97ccea71a_cryptolocker
Files
-
2024-01-24_b707d6e950568a7f405f46d97ccea71a_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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