Behavioral task
behavioral1
Sample
2024-06-03_59daa2bb92e8da1742af5d7ab77632e9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-03_59daa2bb92e8da1742af5d7ab77632e9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_59daa2bb92e8da1742af5d7ab77632e9_cryptolocker
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Size
76KB
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MD5
59daa2bb92e8da1742af5d7ab77632e9
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SHA1
9ad542ab26088b261ffe6175364786fa4bf113d5
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SHA256
5d1e402e31ea1c720ef6fb3534c5507a079a676550941111c58d4ed88741ac2e
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SHA512
b65fe5195f5dd077d115554d09a63a5e6cce5d69b870d2f8315d2ad67c5fc144e8cff779b2b5214a5db12f04e6f53e18fc97ae9037252b40fe8a74b573fd6425
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gu:1nK6a+qdOOtEvwDpj/
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 2024-06-03_59daa2bb92e8da1742af5d7ab77632e9_cryptolocker
Files
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2024-06-03_59daa2bb92e8da1742af5d7ab77632e9_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE