Behavioral task
behavioral1
Sample
2024-06-01_0e5a3bf8e0d1261a117306e757e74e33_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-01_0e5a3bf8e0d1261a117306e757e74e33_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_0e5a3bf8e0d1261a117306e757e74e33_cryptolocker
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Size
89KB
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MD5
0e5a3bf8e0d1261a117306e757e74e33
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SHA1
7dffd6b10b5eac110f0f46943d5a54c72de4d7da
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SHA256
fcea693c947cb4ec2420bfd99131a38bafb6e69bfc70b4a4d6032d98271332bd
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SHA512
96b01ccab61937322134c0b6722e20c367b9092ab4c6b3d16d708fdd59a6509e8e23ff22a6f625362eadc033739a27796bef89bf7c36d5d4b909478bd9048293
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAT:n6a+1SEOtEvwDpjYYvQd2PT
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 2024-06-01_0e5a3bf8e0d1261a117306e757e74e33_cryptolocker
Files
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2024-06-01_0e5a3bf8e0d1261a117306e757e74e33_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