Behavioral task
behavioral1
Sample
2024-02-22_5b96cf5459a62a5ec19d062c8b488070_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_5b96cf5459a62a5ec19d062c8b488070_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_5b96cf5459a62a5ec19d062c8b488070_cryptolocker
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Size
82KB
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MD5
5b96cf5459a62a5ec19d062c8b488070
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SHA1
ff0c2c094df36a9688099818971a89ab4ecb232b
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SHA256
2523c4aa6ea75078c172ecd0c419144e094a0385044abe519bab036fa1cb5f2e
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SHA512
9418284644101259142de481311fdd56496965c87a689b0193469dea9e6cf524ff44d9c9ce4f4bf722cc6a4bdf807ba2953317937657dcb00b93e92a5ec032cf
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vW:T6a+rdOOtEvwDpjNa
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 2024-02-22_5b96cf5459a62a5ec19d062c8b488070_cryptolocker
Files
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2024-02-22_5b96cf5459a62a5ec19d062c8b488070_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_CODE
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