Behavioral task
behavioral1
Sample
2024-05-04_8f6e7d17112f7c531dcd64f7d22df7c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_8f6e7d17112f7c531dcd64f7d22df7c0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_8f6e7d17112f7c531dcd64f7d22df7c0_cryptolocker
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Size
53KB
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MD5
8f6e7d17112f7c531dcd64f7d22df7c0
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SHA1
cf6a33f1d939df1d6cffce6baba7a39ee9f60c8f
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SHA256
4e5cb9df66fab51ae6704aec45d1e5a44e18a3227cc4e8d2af0a36d4b2360d8e
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SHA512
1e418755ea70e597646f5734fa38d41bda68bf481b0f8ba7944cd00dc2751b8ac4e5b1ed0ce80f6278c5ab3743775c9ae2e15ed037c5ef9923cc5a34faca02b3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkV:z6QFElP6n+gKmddpMOtEvwDpj31ikV
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 2024-05-04_8f6e7d17112f7c531dcd64f7d22df7c0_cryptolocker
Files
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2024-05-04_8f6e7d17112f7c531dcd64f7d22df7c0_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