Behavioral task
behavioral1
Sample
2024-04-28_9a78217ead96895f52d4fcadb6875ae8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-28_9a78217ead96895f52d4fcadb6875ae8_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_9a78217ead96895f52d4fcadb6875ae8_cryptolocker
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Size
89KB
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MD5
9a78217ead96895f52d4fcadb6875ae8
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SHA1
ffeaf9f9431bf2f62a46a42a4bf57e82fbbb22b6
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SHA256
eacc1f22196bbfb8e8b1cd9fd400ccfbd4a94be9dacdc911c9f0ed9464b20ead
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SHA512
09fea750d520be9a311e4916c70f1d52b95974ab72024a5e97e9f70d5765f2f15037c15a384601b86f3e43cb78b7266c4f49853d0f40968e909110b0f112e3e1
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAO:n6a+1SEOtEvwDpjYYvQd2PO
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 2024-04-28_9a78217ead96895f52d4fcadb6875ae8_cryptolocker
Files
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2024-04-28_9a78217ead96895f52d4fcadb6875ae8_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