Behavioral task
behavioral1
Sample
2024-04-28_707d7092def599d1dd6376093c91a931_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_707d7092def599d1dd6376093c91a931_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-28_707d7092def599d1dd6376093c91a931_cryptolocker
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Size
80KB
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MD5
707d7092def599d1dd6376093c91a931
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SHA1
9c4b2903a2f06df83623b4f71bbbbb399f080502
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SHA256
81bb3f3c7bc6a590a323ad5c3351d203373aa23a45f859795cb4df3061eef8cb
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SHA512
49fac67e3b0ae5a0bfeb157a6045f311522882787b775d3d767b781c0e745553ca110be98836a429023769d5b944a3bb5f709a71cf8a100fadc512622a6ec24c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qo:zCsanOtEvwDpjs
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 2024-04-28_707d7092def599d1dd6376093c91a931_cryptolocker
Files
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2024-04-28_707d7092def599d1dd6376093c91a931_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