Behavioral task
behavioral1
Sample
2024-04-05_adfb726b8e1f0820fad61b6ee01aae64_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-05_adfb726b8e1f0820fad61b6ee01aae64_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_adfb726b8e1f0820fad61b6ee01aae64_cryptolocker
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Size
58KB
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MD5
adfb726b8e1f0820fad61b6ee01aae64
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SHA1
948ec22f330ba2138a34c4a001dd20fee78e29e0
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SHA256
a3ae15d3a43eb3cc926e850794bbe2c6804c32bee1bb961a3b7d69a3acf13555
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SHA512
4e01fc451f71c9553cf9653f8348ee4ac8157dbecc34f34faf48816a02c34b0cbee62b5262489bf0d784d1de781bf0654e4c4dc5f0988da2350f169e0d6c3184
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1Jr:z6QFElP6n+gKmddpMOtEvwDpj9aYazr
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 2024-04-05_adfb726b8e1f0820fad61b6ee01aae64_cryptolocker
Files
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2024-04-05_adfb726b8e1f0820fad61b6ee01aae64_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