Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_bf4e12f717882a37ac0f9af969ff0380_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_bf4e12f717882a37ac0f9af969ff0380_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_bf4e12f717882a37ac0f9af969ff0380_cryptolocker
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Size
46KB
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MD5
bf4e12f717882a37ac0f9af969ff0380
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SHA1
0333256937e54379b6b36a0c8ceddcfd1d2d03a9
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SHA256
9df2d4534a5d9ae9d3bd0dc037e7a9f3610f37ce726202f2f6cd228da53be048
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SHA512
5fac332c3094e13b191b049df124711532ca96f691b2fdeae188c2ace8341d218e83134dcbe76ca80ddaa3a9fa23c3fe7253220e7580dca6c36eb10263092802
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTBE0l:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6S0l
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 2024-01-25_bf4e12f717882a37ac0f9af969ff0380_cryptolocker
Files
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2024-01-25_bf4e12f717882a37ac0f9af969ff0380_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