Behavioral task
behavioral1
Sample
2024-01-26_1aeb5410e53729d5ddc4bf75536c7108_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_1aeb5410e53729d5ddc4bf75536c7108_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_1aeb5410e53729d5ddc4bf75536c7108_cryptolocker
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Size
82KB
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MD5
1aeb5410e53729d5ddc4bf75536c7108
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SHA1
d11f1365b1eb39c8e3f7b407b2d1d14683466853
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SHA256
10e5b3e630de388f90fae7c5ea8504476a017ba22dfc7ce17b10cd59c14c11a3
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SHA512
18f2c15067fb4a337e265cc9f502f8882a6fbb5a9689cf3baaeb48ef8b0ca3130f2b1b51ebcd679282fe045a26cd9e7e7100182ef53b9e44c450eaeff7f68ea0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Q:zCsanOtEvwDpjG
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 2024-01-26_1aeb5410e53729d5ddc4bf75536c7108_cryptolocker
Files
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2024-01-26_1aeb5410e53729d5ddc4bf75536c7108_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