Behavioral task
behavioral1
Sample
2024-04-18_b333823c52f069d6ee3e2d12dd8ff07b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-18_b333823c52f069d6ee3e2d12dd8ff07b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_b333823c52f069d6ee3e2d12dd8ff07b_cryptolocker
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Size
64KB
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MD5
b333823c52f069d6ee3e2d12dd8ff07b
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SHA1
a0b9528b421665ffa0579b33a907c57a80d4a413
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SHA256
bf8679c508ef4798333a68c86c018b4573f0ff182245ae5a2fc66f80a3557f5c
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SHA512
b93e45804a322ad93d7988bfd59c0f3d57f32ae8c8d3d68ba14b0565d2205f7235d80ad9207a084cf75f3b6cd73c9275beeb0668cd988133b27ff135ca73d726
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyz:1nK6a+qdOOtEvwDpjo
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 2024-04-18_b333823c52f069d6ee3e2d12dd8ff07b_cryptolocker
Files
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2024-04-18_b333823c52f069d6ee3e2d12dd8ff07b_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