Behavioral task
behavioral1
Sample
2024-04-05_6ace1909b66e50b571440485fd8ded79_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_6ace1909b66e50b571440485fd8ded79_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_6ace1909b66e50b571440485fd8ded79_cryptolocker
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Size
117KB
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MD5
6ace1909b66e50b571440485fd8ded79
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SHA1
eaee3e4b9321b413459da0be45d787b63e744f49
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SHA256
cf488cd3731d05806b7334b2e6f8b57d947eab17d439be0c0be58b9e9f506a0d
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SHA512
2a0666edfba678010326ed32301fdd5f99d68e996d7561230dbc7ad3c128baeb942980e29f9b12291e454d0e8e985c26b65d44b7e3a61ae6d89188f6ac61bb2c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp010:z6a+CdOOtEvwDpjczi
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_6ace1909b66e50b571440485fd8ded79_cryptolocker
Files
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2024-04-05_6ace1909b66e50b571440485fd8ded79_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