Behavioral task
behavioral1
Sample
2024-05-04_950d03825b9639a216bb9c47bb550aed_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_950d03825b9639a216bb9c47bb550aed_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_950d03825b9639a216bb9c47bb550aed_cryptolocker
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Size
93KB
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MD5
950d03825b9639a216bb9c47bb550aed
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SHA1
52fdc11a7d5fc5a9820913f8df74513a0535bc18
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SHA256
a743a2fdc20a50126178dbaf678e3b347b5a4c24c96f9e3b8ef2b418875aa8a3
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SHA512
dfefb85709ed5317cdfa8571a941732cdc3c5c954f209b90990746133926d5d0d2ecc6075fed690e19abcdd32c4405477c7de1b5626c28610b4ae123bfb9520d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/3:zCsanOtEvwDpjB3
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 2024-05-04_950d03825b9639a216bb9c47bb550aed_cryptolocker
Files
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2024-05-04_950d03825b9639a216bb9c47bb550aed_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