Behavioral task
behavioral1
Sample
2024-06-04_ebb3db407891350f86352321a0d6598d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_ebb3db407891350f86352321a0d6598d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_ebb3db407891350f86352321a0d6598d_cryptolocker
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Size
91KB
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MD5
ebb3db407891350f86352321a0d6598d
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SHA1
0126c1bacc9477dd7a89567b25f926b3d8db58ae
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SHA256
a5c8d9e007901fce29352e73042127a0526da069ce43f7e68caf26c5accff256
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SHA512
500852b022224cafcb61e257b453ebc7fea7a5f39aa2eb4d4ec19755d3465ed529b8ebe65e729e1f33831979a43bbe98432756014bde3368b4be8b9702d27eb8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Le:n6a+1SEOtEvwDpjYYvQd2Pp
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 2024-06-04_ebb3db407891350f86352321a0d6598d_cryptolocker
Files
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2024-06-04_ebb3db407891350f86352321a0d6598d_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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