Behavioral task
behavioral1
Sample
2024-04-17_9ebbbf666f606e9615c203df41bb0004_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-17_9ebbbf666f606e9615c203df41bb0004_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_9ebbbf666f606e9615c203df41bb0004_cryptolocker
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Size
65KB
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MD5
9ebbbf666f606e9615c203df41bb0004
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SHA1
730ed6c32d25e85362e34db65338e5e637c90926
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SHA256
5efd8cba2b726b6c5cad96591e8f1bd4b89888af12df593df6ef8fea9bb3a55a
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SHA512
83ca3f9691e405573d97959fa8cc535ecf9ae2ffe2d8c0510c33b2babbb592030307beaa46fb942191fdb1386ea2a46e3e3aa71cbb2a5e9ff469a9ac3a8449ed
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bp:zj+soPSMOtEvwDpj4kpmeLmQ/p
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 2024-04-17_9ebbbf666f606e9615c203df41bb0004_cryptolocker
Files
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2024-04-17_9ebbbf666f606e9615c203df41bb0004_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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