Behavioral task
behavioral1
Sample
2024-01-19_97ce284adf65620dd1f0b9f574e8e4f9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_97ce284adf65620dd1f0b9f574e8e4f9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_97ce284adf65620dd1f0b9f574e8e4f9_cryptolocker
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Size
89KB
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MD5
97ce284adf65620dd1f0b9f574e8e4f9
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SHA1
00a5200a1d122a374fb3312893d6b43eb3949888
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SHA256
4c818f18522e4a3d5c1131ab89f619fe81b3341d0606d127fc3ed6f8c8850368
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SHA512
fda5f58868455d923ed640e24cddfdf9cd5340cf8466556084cf691bfcdccc6b917c63fa25f5ef1a30d12b4b84d5cb696c91330f3af10f83ba531e08791a7f70
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87z:zCsanOtEvwDpjz
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 2024-01-19_97ce284adf65620dd1f0b9f574e8e4f9_cryptolocker
Files
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2024-01-19_97ce284adf65620dd1f0b9f574e8e4f9_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