Behavioral task
behavioral1
Sample
2024-01-27_ae9913fa64b802c25c521a853a1ff1e0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_ae9913fa64b802c25c521a853a1ff1e0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_ae9913fa64b802c25c521a853a1ff1e0_cryptolocker
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Size
62KB
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MD5
ae9913fa64b802c25c521a853a1ff1e0
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SHA1
eac9b55a4bf0acd1a6fa79036339bfa5401ea274
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SHA256
18c7bdb62df32c4063a386e8671db9203e29fa3a78138eb89fa54fcdce1f2a9b
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SHA512
badde77792ab2e1d17691fe09d41c1460a784435bb7c74ce9d068fa6342503d3948e5225e519d23a25e83f4a025cb62eeadc2137179e4e7f3021032630e0d486
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kf:zj+soPSMOtEvwDpj4kpmeLmQf
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-27_ae9913fa64b802c25c521a853a1ff1e0_cryptolocker
Files
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2024-01-27_ae9913fa64b802c25c521a853a1ff1e0_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE