Behavioral task
behavioral1
Sample
2024-02-25_33c0798b41ad1e816c974d47f3e52467_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_33c0798b41ad1e816c974d47f3e52467_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_33c0798b41ad1e816c974d47f3e52467_cryptolocker
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Size
71KB
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MD5
33c0798b41ad1e816c974d47f3e52467
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SHA1
2c553f356c032afa363f9a332f47155db1125582
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SHA256
56e81be91c9484afd77dee0597a67d9b8c995da606ba0da0fe45c3a32b7ecec9
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SHA512
0ccb5fae79742c061963c4e8bbfb6d7550d6c4ef1395129f008b332093b93ad17ae641de6ef874a83e805a938b3357312a2eb946307affc581ba6a66b71bc051
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalP3Y:1nK6a+qdOOtEvwDpj5
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 2024-02-25_33c0798b41ad1e816c974d47f3e52467_cryptolocker
Files
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2024-02-25_33c0798b41ad1e816c974d47f3e52467_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