Behavioral task
behavioral1
Sample
2024-05-30_3177833d268f86c4ddaf55c2c5b49ede_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_3177833d268f86c4ddaf55c2c5b49ede_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_3177833d268f86c4ddaf55c2c5b49ede_cryptolocker
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Size
75KB
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MD5
3177833d268f86c4ddaf55c2c5b49ede
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SHA1
a5d3b68fafc792d735600312bf720672c01c95df
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SHA256
6dda81721b6af54445c51fc1b056892c99e0a5f3f18d9ea8e854cd3d10e32e65
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SHA512
da7b8a24f4509c0be6f9d360e8f5df9c04255a9a584b22d21d732651b25f8cdcbbf780e109f983302879e0138e4c382b6ff4b87634a7a9a4cfe6a3f2b613c49d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gf7T:1nK6a+qdOOtEvwDpjm
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 2024-05-30_3177833d268f86c4ddaf55c2c5b49ede_cryptolocker
Files
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2024-05-30_3177833d268f86c4ddaf55c2c5b49ede_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