Behavioral task
behavioral1
Sample
2024-03-09_f8ee6b2904f0db7b25ed23d00df06747_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_f8ee6b2904f0db7b25ed23d00df06747_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_f8ee6b2904f0db7b25ed23d00df06747_cryptolocker
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Size
98KB
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MD5
f8ee6b2904f0db7b25ed23d00df06747
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SHA1
3a6395d254988c6c62d255f0e0d5686534b52f0d
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SHA256
d558bbff5657b1fcd4c04307da24a3c82ef6fde42721280a9f9028922c14a844
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SHA512
d38c33025ced8de2791e4651d466fccc92a9eb7841b3106162df9ad42c0bd9db499e70b5dde130b850e6db6dda493faa92be8bb9d02ccac1fc63d022f54a4400
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQM/:zCsanOtEvwDpjT
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 2024-03-09_f8ee6b2904f0db7b25ed23d00df06747_cryptolocker
Files
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2024-03-09_f8ee6b2904f0db7b25ed23d00df06747_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