Behavioral task
behavioral1
Sample
2024-03-13_ad76ffef869876aff16608a0c1b981c6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_ad76ffef869876aff16608a0c1b981c6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_ad76ffef869876aff16608a0c1b981c6_cryptolocker
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Size
94KB
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MD5
ad76ffef869876aff16608a0c1b981c6
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SHA1
598e7d89023b5fbb6f18f983e351c9655dacb5ef
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SHA256
b5bc5f7e7986ca4d44ac01cbc29978e26897956a9ba5e6a1617ce77be195d444
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SHA512
8b3f77da13adf31908f0c3e0825ddef137930dd0d1d1ac386d135813fe16676c80b1061013fbc39b26db9f50387f9e64aab372253acd9e6db47e01c8975f5c91
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/TQ:zCsanOtEvwDpjBs
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 2024-03-13_ad76ffef869876aff16608a0c1b981c6_cryptolocker
Files
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2024-03-13_ad76ffef869876aff16608a0c1b981c6_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