Behavioral task
behavioral1
Sample
2024-04-15_d5b3db4793be2f82bc40fe0f7b222433_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_d5b3db4793be2f82bc40fe0f7b222433_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_d5b3db4793be2f82bc40fe0f7b222433_cryptolocker
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Size
84KB
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MD5
d5b3db4793be2f82bc40fe0f7b222433
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SHA1
4873ba7535e4c79b0e81901cb63160e32cfc5108
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SHA256
5d917e8727846c5132683221ffed6a727ac4409181f8de61cd26c4bb26607ea6
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SHA512
9e618b2ac8b963599719bd7f82cf33a2a16dc84eda6a7d597778306cb7e9bde500b5316a047b7646d48dfd7b898c0d5e0a06ac3c57569a368aed591e3a94ce76
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RI:T6a+rdOOtEvwDpjNF
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 2024-04-15_d5b3db4793be2f82bc40fe0f7b222433_cryptolocker
Files
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2024-04-15_d5b3db4793be2f82bc40fe0f7b222433_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