Behavioral task
behavioral1
Sample
2024-06-12_772136ae58c3929c01ac51d6f2bde129_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_772136ae58c3929c01ac51d6f2bde129_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_772136ae58c3929c01ac51d6f2bde129_cryptolocker
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Size
82KB
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MD5
772136ae58c3929c01ac51d6f2bde129
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SHA1
017b2a7d336bf223193c4e0c9d3665a8b3713be5
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SHA256
2cf5b7d45c6eef03f3ebf180994bab2da43911c0ef0c6f3b02435ecef9acf877
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SHA512
b9c385367e324348c3be97bc52127aab7a2bdb8ffe395de406808579ca5c986b35e4f5de9d3360a32f705beeeb243140af7d919ebfe3ef5979030fec84b7b97f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qwb:zCsanOtEvwDpj+
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 2024-06-12_772136ae58c3929c01ac51d6f2bde129_cryptolocker
Files
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2024-06-12_772136ae58c3929c01ac51d6f2bde129_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