Behavioral task
behavioral1
Sample
2024-02-24_4c54b701a6d291d24c59d751e692ef6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_4c54b701a6d291d24c59d751e692ef6c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_4c54b701a6d291d24c59d751e692ef6c_cryptolocker
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Size
82KB
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MD5
4c54b701a6d291d24c59d751e692ef6c
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SHA1
10b6cb252089b3e9bb8337882883329bebabc004
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SHA256
343702754bb87496af0354ff11946e7b638a401b4f6824d6b2ac8708b2139b44
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SHA512
b81a8f6f947f3a875ce7baee71f95ada1e8fcf6438bfc2767eed06d6ad5b973d4de71fc01a70efafb66780c59b6198754d7ddd77306b1b97d30b5fa4c80965d3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7WABa:T6a+rdOOtEvwDpjN0
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 2024-02-24_4c54b701a6d291d24c59d751e692ef6c_cryptolocker
Files
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2024-02-24_4c54b701a6d291d24c59d751e692ef6c_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