Behavioral task
behavioral1
Sample
2024-02-24_2b46aae426304199c42be0a883af75b4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_2b46aae426304199c42be0a883af75b4_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_2b46aae426304199c42be0a883af75b4_cryptolocker
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Size
104KB
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MD5
2b46aae426304199c42be0a883af75b4
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SHA1
3a7c3542056b72c39a402cc7f380b3d16b5e29e6
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SHA256
50250f10af9f3c6a6496c4e9c841698f445e577834e7c692a86c4ea3de42262c
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SHA512
33c7587ab2ac2e293f52015c6c6c39cf5023a160e3fdd8899fcaf9254032480cf3a9124e891e9f7a214f885ebe56e4c84e3d3afd5d9bcff5da3eeadd7f9207bc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks3:1nK6a+qdOOtEvwDpj3
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 2024-02-24_2b46aae426304199c42be0a883af75b4_cryptolocker
Files
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2024-02-24_2b46aae426304199c42be0a883af75b4_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE