Behavioral task
behavioral1
Sample
2024-05-10_90884faa00daf74d13319576f01d5fc6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_90884faa00daf74d13319576f01d5fc6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_90884faa00daf74d13319576f01d5fc6_cryptolocker
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Size
89KB
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MD5
90884faa00daf74d13319576f01d5fc6
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SHA1
26e948bf414708fc333c555bec17a7caee855e25
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SHA256
13c55ca29d4fd14a572772763fcca0d8a6edd48228c731a1ad7cbc83317eb1ae
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SHA512
479d1f66619c268057c563de4cc55c10e3dc1a0a0279ac5466cd80ecc04e424fb0ac1b0340cda7905a548f6290ce64ca9a83ea2527f4a3c7f52c5b64502e47ca
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblP:zCsanOtEvwDpjQ
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 2024-05-10_90884faa00daf74d13319576f01d5fc6_cryptolocker
Files
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2024-05-10_90884faa00daf74d13319576f01d5fc6_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