Behavioral task
behavioral1
Sample
2024-01-27_50987635d448da1a323820099cafa656_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_50987635d448da1a323820099cafa656_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_50987635d448da1a323820099cafa656_cryptolocker
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Size
63KB
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MD5
50987635d448da1a323820099cafa656
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SHA1
e633d9e385855349240640e8a87c4236213ad532
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SHA256
c6a4dd3cb8f36493fbabfcec22404443c08145be4cb8390eae6042419db5029a
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SHA512
c9b87ad1a07a26ac7ce1a338f29bbb0627f29ab2706efe1f1223946edf719f7320c70f3804268108fae6a5ebc1fc1d207bc086d5513a3b78920cc59a02bf41cb
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1L:T6a+rdOOtEvwDpjN5
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 2024-01-27_50987635d448da1a323820099cafa656_cryptolocker
Files
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2024-01-27_50987635d448da1a323820099cafa656_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