Behavioral task
behavioral1
Sample
2024-02-19_13ab7d91b67a086190a68f6c7fb4f60d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_13ab7d91b67a086190a68f6c7fb4f60d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_13ab7d91b67a086190a68f6c7fb4f60d_cryptolocker
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Size
105KB
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MD5
13ab7d91b67a086190a68f6c7fb4f60d
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SHA1
1fd566dd641c6e7f7d27056e9e5298fd79a0df11
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SHA256
69296912407417b0463bda9c9a1d96680b6a98257ab10bb15a74d80bd3459509
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SHA512
fb888eb21c9fe67d0f01ec0f28183b02c11c0a08d3d9318d6b0a8dbe27362a7edda02f8a94e493ce5957a60d307e0170ce8a376d48eba71e7b386d95d765c0c5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksG:1nK6a+qdOOtEvwDpjG
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 2024-02-19_13ab7d91b67a086190a68f6c7fb4f60d_cryptolocker
Files
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2024-02-19_13ab7d91b67a086190a68f6c7fb4f60d_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