Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_2991a807a05a5b0221f03049d3531f03_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_2991a807a05a5b0221f03049d3531f03_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-02_2991a807a05a5b0221f03049d3531f03_cryptolocker
-
Size
48KB
-
MD5
2991a807a05a5b0221f03049d3531f03
-
SHA1
18b45b33c576f2321b7e7a2893ea34a213d6ab77
-
SHA256
85728f6555c31f908794f9981842e51273d2808372c4a936b14d68490cd4861c
-
SHA512
4ff792b55744701c150532d8a267fa69e1a105cf6b82363d9e883cf2851ad145dd3ae1236be17429b07a056444588edc3a0206d6207dd9f21541a7019eab9307
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv1M:BbdDmjr+OtEvwDpjMX/
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 2024-02-02_2991a807a05a5b0221f03049d3531f03_cryptolocker
Files
-
2024-02-02_2991a807a05a5b0221f03049d3531f03_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