Behavioral task
behavioral1
Sample
2024-01-24_de3026e7d7a50a2f3744cd7218fb3439_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_de3026e7d7a50a2f3744cd7218fb3439_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_de3026e7d7a50a2f3744cd7218fb3439_cryptolocker
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Size
96KB
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MD5
de3026e7d7a50a2f3744cd7218fb3439
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SHA1
5cc349c39330b6edd6d12b2806b7a69059a00ac1
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SHA256
3eff49f574ff1fd594002af45149992040a10a0a156cd467b3e2d9264742f436
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SHA512
5ae3651dc9f64d93276937c6a6c493def834c31d3999e79158b1952c6990eac7fa2e1787d50f5e2b6c8e29964334a74f683d8b389e48157906c9773e1fb15e69
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQZ:zCsanOtEvwDpjK
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_de3026e7d7a50a2f3744cd7218fb3439_cryptolocker
Files
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2024-01-24_de3026e7d7a50a2f3744cd7218fb3439_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