Behavioral task
behavioral1
Sample
2024-05-03_a168a3a192b573e9088e399d03083c2f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-03_a168a3a192b573e9088e399d03083c2f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-03_a168a3a192b573e9088e399d03083c2f_cryptolocker
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Size
84KB
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MD5
a168a3a192b573e9088e399d03083c2f
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SHA1
556b8f84e6eca7d0509f2b2069df7da1a2c23530
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SHA256
a5038c53d8a14e4be36abd3f13de250d5d758a5589e8477926e03eaa79ac0920
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SHA512
3e4c300380ba5fa582b1845e75c00cd4a16d73704ab8fd87932ec1b281dc133b2d71a3d98e339d9991c12a1cc271cc299cbeeb3765705bd953de494a1eb969a4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1c: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 2024-05-03_a168a3a192b573e9088e399d03083c2f_cryptolocker
Files
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2024-05-03_a168a3a192b573e9088e399d03083c2f_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