Behavioral task
behavioral1
Sample
2024-04-30_c2d9c57cba048ee8af2c00d29f1134e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_c2d9c57cba048ee8af2c00d29f1134e5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_c2d9c57cba048ee8af2c00d29f1134e5_cryptolocker
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Size
96KB
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MD5
c2d9c57cba048ee8af2c00d29f1134e5
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SHA1
9093cfc89051ba7d2e1fc3ab6bbe5e9d3a690345
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SHA256
9144507f4fe0f04209edffd1540819ff43e40305b7f0b9c2bb4735e54c79c498
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SHA512
ca06cd5e9a6fd781624282f1e128287a7c48eb82468383bd8667956cecec5433e59950b366a90a2e891f778318a1f11278ae25347d42769775d78ddd803b5807
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqW:zCsanOtEvwDpjBx
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 2024-04-30_c2d9c57cba048ee8af2c00d29f1134e5_cryptolocker
Files
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2024-04-30_c2d9c57cba048ee8af2c00d29f1134e5_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