Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_3a12c16e68571f2e15875931a88e4141_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-05_3a12c16e68571f2e15875931a88e4141_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-05_3a12c16e68571f2e15875931a88e4141_cryptolocker
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Size
63KB
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MD5
3a12c16e68571f2e15875931a88e4141
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SHA1
d692143b32844cbf6fa20ed0ef3b755f33f44462
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SHA256
3b6cb12ca180935c6e9e184cd6623df7ea47490838240829e4b432f403cc4492
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SHA512
2c768a38c62640f2172222186f7032e81b69d6d717aa9347296bb6cf3192521a726de2640695c71f04fced90e2e094ed28b7fa5ca98609c69648f73567b24d34
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsim:BbdDmjr+OtEvwDpjM8r
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 2024-05-05_3a12c16e68571f2e15875931a88e4141_cryptolocker
Files
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2024-05-05_3a12c16e68571f2e15875931a88e4141_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