Behavioral task
behavioral1
Sample
2024-02-22_2bcbf21a27bed2c8b80362f7825b1e65_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_2bcbf21a27bed2c8b80362f7825b1e65_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_2bcbf21a27bed2c8b80362f7825b1e65_cryptolocker
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Size
86KB
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MD5
2bcbf21a27bed2c8b80362f7825b1e65
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SHA1
a4ac7be34f60498b190932f8f37d87a1d990e56f
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SHA256
c5d697c8b783e30e792b3437c6ebecb6f7b494683e545d07010d7ce16be93901
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SHA512
4798258614aca7fb98945caba01e4f163bc5af1f0bd1463fe9b80e51d583e64dd4c215248e65609bace0968edc0b85afae9cc9a55e6b8cab1882a2d94c53578b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tk:zCsanOtEvwDpjm
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 2024-02-22_2bcbf21a27bed2c8b80362f7825b1e65_cryptolocker
Files
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2024-02-22_2bcbf21a27bed2c8b80362f7825b1e65_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