Behavioral task
behavioral1
Sample
2024-04-16_808ab4cbdbdae2530088860e93a147d5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-16_808ab4cbdbdae2530088860e93a147d5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_808ab4cbdbdae2530088860e93a147d5_cryptolocker
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Size
72KB
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MD5
808ab4cbdbdae2530088860e93a147d5
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SHA1
ec414e10018669af48a1e533c173d88deabd26ed
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SHA256
58cc2f6994ee9bca35e44ae713e8d3ef4c48bcb66e8ff9a729a81ac859105d76
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SHA512
081ba31265b1b6887ebef5f782c2d041ed09132bc30599851c0b77aac342810af304ac9ac753b1b426d94c7595698e4f4427daf97d7974fcf40e3714009c4e5a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBb:z6a+CdOOtEvwDpjQZ
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 2024-04-16_808ab4cbdbdae2530088860e93a147d5_cryptolocker
Files
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2024-04-16_808ab4cbdbdae2530088860e93a147d5_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_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