Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_7d3e72ea1dfacde4d43982a91c99d6c9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_7d3e72ea1dfacde4d43982a91c99d6c9_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-05_7d3e72ea1dfacde4d43982a91c99d6c9_cryptolocker
-
Size
63KB
-
MD5
7d3e72ea1dfacde4d43982a91c99d6c9
-
SHA1
69ae3f5f6c859b08d80d5f3c5acd8d6e7cc30db1
-
SHA256
419a3b9be0761140b445f3a3d7477a710727760295afbe9c3d22073866629566
-
SHA512
f1fee80a1bcf7b8fa6a0583a44fef4f88fee7579440d2c7981f1e59f8f0a8cc47f35d513c4c295432177a6ddfe36772ef2598ed583c29c46471046b52c512031
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiWn:BbdDmjr+OtEvwDpjM8r
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 2024-05-05_7d3e72ea1dfacde4d43982a91c99d6c9_cryptolocker
Files
-
2024-05-05_7d3e72ea1dfacde4d43982a91c99d6c9_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