Behavioral task
behavioral1
Sample
2024-04-10_a7f738286993dab01efdf3ff3b513740_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_a7f738286993dab01efdf3ff3b513740_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_a7f738286993dab01efdf3ff3b513740_cryptolocker
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Size
59KB
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MD5
a7f738286993dab01efdf3ff3b513740
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SHA1
522a350445a5ebf97c8183990623b5856009d3f8
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SHA256
d365792b74b25069a027ca3e9b918623ec659569d17db8c3216b6f919ed4ddd2
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SHA512
7442abb20a327918e8a42e9bbca3ad6b92c906ae78f4687cec21e73f9027149c3d4e5dd45f3e43b1f12c2265fd86ece11bb9def16a51522a5caa2aeebc66308f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appL:z6QFElP6n+gKmddpMOtEvwDpj9aYab
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 2024-04-10_a7f738286993dab01efdf3ff3b513740_cryptolocker
Files
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2024-04-10_a7f738286993dab01efdf3ff3b513740_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