Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_26f9bd105c03811d0a0d84c67ff85655_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_26f9bd105c03811d0a0d84c67ff85655_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-29_26f9bd105c03811d0a0d84c67ff85655_cryptolocker
-
Size
45KB
-
MD5
26f9bd105c03811d0a0d84c67ff85655
-
SHA1
49bcb70b0944b5e2ad3769a39d3ec26a7151bd8e
-
SHA256
fd04409232f0eccafa3288f400eda23c8e8d4404b7e6fa3b7d1fa931c66639f0
-
SHA512
03b5044af4e3c9b461c1528efbf293ad1307fd1d18ffd0cc4d612508fa4dadd87beedbb96f4fbd57dcef10174cff610e0f69003dbd93ce128c825afadada7252
-
SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4qF:qmbhXDmjr5MOtEvwDpj5cDtKkQZQX
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 2024-01-29_26f9bd105c03811d0a0d84c67ff85655_cryptolocker
Files
-
2024-01-29_26f9bd105c03811d0a0d84c67ff85655_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