Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_b05b7899548900186d8dbc082192cba2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_b05b7899548900186d8dbc082192cba2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_b05b7899548900186d8dbc082192cba2_cryptolocker
-
Size
61KB
-
MD5
b05b7899548900186d8dbc082192cba2
-
SHA1
28e12e590eb62162e77e7cc1f1a01eb2019e5e3a
-
SHA256
1ff4692fdedad6a7fec71f6ec8f2b9cb8ee630b5eb49a1db422cbb23b1440a5a
-
SHA512
18c850bf278a7e88b083b597fa810a3a78071fb3c2de18170749dd247389f556fee705498d0ab479f006531658f1b6510afd0b51268f206c1c0fb364fdab5143
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskP82:BbdDmjr+OtEvwDpjM8O
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 2024-02-23_b05b7899548900186d8dbc082192cba2_cryptolocker
Files
-
2024-02-23_b05b7899548900186d8dbc082192cba2_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