Behavioral task
behavioral1
Sample
2024-04-05_2b5d2b892117be5806b12dbb52961441_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_2b5d2b892117be5806b12dbb52961441_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_2b5d2b892117be5806b12dbb52961441_cryptolocker
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Size
71KB
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MD5
2b5d2b892117be5806b12dbb52961441
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SHA1
bdae49b1fcacfadce89f1a0ebbfeb539802a7ad2
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SHA256
b0212b5744d7efae08fa166bc8c865cf226a7c4b8a4c94c05b2ccdbd61367951
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SHA512
462aa93cc684370c73f9b0e24472f49d4232428fb8337ddb08467bf53321cf10d50e810cf0049faa93893dc103e9717b5820dc9c6f7378f09d13416398fe6cf8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBR2:z6a+CdOOtEvwDpjQq
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 2024-04-05_2b5d2b892117be5806b12dbb52961441_cryptolocker
Files
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2024-04-05_2b5d2b892117be5806b12dbb52961441_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_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