Behavioral task
behavioral1
Sample
2024-05-11_0846c3ee74641ba0b027e1f9d820baec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_0846c3ee74641ba0b027e1f9d820baec_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_0846c3ee74641ba0b027e1f9d820baec_cryptolocker
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Size
97KB
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MD5
0846c3ee74641ba0b027e1f9d820baec
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SHA1
5710baad23bb378f4b4a175f7d8d5cbab7a87938
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SHA256
a743e408b0da6aacbe786375ad3ad3ffea4559297dcaa2f9ac15db600aacd5b2
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SHA512
71916dd81276ffd21aadd77c5049bbacf1a19ca5bc74c6c4d67bc74bd2cd08b15e697bd612bc4d1eaf6d07973476d11aaeb804f86d3ceb20f773bc00e5e55530
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqP0: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 2024-05-11_0846c3ee74641ba0b027e1f9d820baec_cryptolocker
Files
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2024-05-11_0846c3ee74641ba0b027e1f9d820baec_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