Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_4db5b825c352d1ffd7c6462030ae2a83_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_4db5b825c352d1ffd7c6462030ae2a83_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_4db5b825c352d1ffd7c6462030ae2a83_cryptolocker
-
Size
58KB
-
MD5
4db5b825c352d1ffd7c6462030ae2a83
-
SHA1
f8532dc96463024c917ab9e1871338bade2ccecc
-
SHA256
6875bce3006fb5da3aa35378f4ebfa62b658fda6a302cd7e41340e9e996f8d18
-
SHA512
772055d254f6d5f236441ece8b1417de9a8c18f64b01a91f98715b3353c50780ffab91579dd99d66e280bf894f0bf32ebe30eec5e4f52598873bbf6c9793ef92
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PT5:BbdDmjr+OtEvwDpjML
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 2024-02-18_4db5b825c352d1ffd7c6462030ae2a83_cryptolocker
Files
-
2024-02-18_4db5b825c352d1ffd7c6462030ae2a83_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