Behavioral task
behavioral1
Sample
2024-01-24_eb776d87c5091eddccc5c876d6db9096_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_eb776d87c5091eddccc5c876d6db9096_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_eb776d87c5091eddccc5c876d6db9096_cryptolocker
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Size
82KB
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MD5
eb776d87c5091eddccc5c876d6db9096
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SHA1
b82645d7e9b01ae5d02713c083df05e343bcf735
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SHA256
a89aaaa7124ef0becc8e9811dfb8297e6310c2358ad79177600c84c83c794e5a
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SHA512
7c06b09b56e2d625525dd6ef5190dce0d878f04fd08474fe3ed57a0ac8ab609fbe91bb6b64c26d1ab593003f31a90a9027509a3866fee6911cbb668e3b9518fc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1i: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 2024-01-24_eb776d87c5091eddccc5c876d6db9096_cryptolocker
Files
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2024-01-24_eb776d87c5091eddccc5c876d6db9096_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