Behavioral task
behavioral1
Sample
2024-06-13_59902696ba3d47d8848c000a3c2ea8f3_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-13_59902696ba3d47d8848c000a3c2ea8f3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_59902696ba3d47d8848c000a3c2ea8f3_cryptolocker
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Size
82KB
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MD5
59902696ba3d47d8848c000a3c2ea8f3
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SHA1
a6425522c61afa6694754632f591423261718e7f
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SHA256
4719c5d2a6856af37e138150e2b0572fe5ce09d974bf6b870efc5d75f22ec300
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SHA512
18c6dd88080b6bcd72062b186f478b8cda5023f9ff34209598bab246f9868f1fa59fd3806d2061ab48ac9bf922fd6e218b5df857d5ce8b8a8607cd19e626e9dc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QO:zCsanOtEvwDpji
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 2024-06-13_59902696ba3d47d8848c000a3c2ea8f3_cryptolocker
Files
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2024-06-13_59902696ba3d47d8848c000a3c2ea8f3_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