Behavioral task
behavioral1
Sample
2024-03-07_651f3256f8e18a224a35cabfcc900838_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_651f3256f8e18a224a35cabfcc900838_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_651f3256f8e18a224a35cabfcc900838_cryptolocker
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Size
116KB
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MD5
651f3256f8e18a224a35cabfcc900838
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SHA1
d322847269b367fe2b1145642dee4b026be00e4d
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SHA256
853ccf8fe8aa5befd6c1d5060caa35efbacd2e7490b80ee26deca2061601cc47
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SHA512
3c436f012c34f4e887b6344242eb394fd6ff7899a270946d156de5139874f759f2ebff986e3af127d3df6f7c1554015e50ea4cde7b25ed208f07d22369db663b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9+:T6a+rdOOtEvwDpjLzq
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 2024-03-07_651f3256f8e18a224a35cabfcc900838_cryptolocker
Files
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2024-03-07_651f3256f8e18a224a35cabfcc900838_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