Behavioral task
behavioral1
Sample
2024-05-26_0889b08e74020b3594d67fd2452c7847_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-26_0889b08e74020b3594d67fd2452c7847_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-26_0889b08e74020b3594d67fd2452c7847_cryptolocker
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Size
81KB
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MD5
0889b08e74020b3594d67fd2452c7847
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SHA1
0f7e2c43011f36d303ccae68404564e605e951dc
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SHA256
132eaf042fad0061f17745b17daa6893f86deb028c9aa221823e2a4ee19352d9
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SHA512
67414f204309f5bdee12066ba55e77bd921d71c61af770c2fb4847f14d1908f1c4cc07e473d4e67dfd56660b7440da8a9f2be556ae8ff3c9f836d8a0fc35f160
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q1:zCsanOtEvwDpjR
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 2024-05-26_0889b08e74020b3594d67fd2452c7847_cryptolocker
Files
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2024-05-26_0889b08e74020b3594d67fd2452c7847_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