Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_a4ca2a777409e1e1bed473db1b5e8f20_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_a4ca2a777409e1e1bed473db1b5e8f20_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_a4ca2a777409e1e1bed473db1b5e8f20_cryptolocker
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Size
54KB
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MD5
a4ca2a777409e1e1bed473db1b5e8f20
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SHA1
b658b18346bbaffd0a4c6a1acf8521196b4a64c7
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SHA256
074680217ef80947a4c0fa7b1c4bb835bc04fda49f08b5485336435d17d25a83
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SHA512
8d53348a708800f47147737873755f449d7cd99f113628d85d531eec61d43e2f7208dd288c667377300ca15c854149319cc7fcd3fa0f4dac073b733f90a5c5c6
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyX:BbdDmjr+OtEvwDpjMs
Malware Config
Signatures
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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 2024-04-16_a4ca2a777409e1e1bed473db1b5e8f20_cryptolocker
Files
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2024-04-16_a4ca2a777409e1e1bed473db1b5e8f20_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