Behavioral task
behavioral1
Sample
2024-02-17_298f8fb05fded05ee376bc836578cf5f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_298f8fb05fded05ee376bc836578cf5f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_298f8fb05fded05ee376bc836578cf5f_cryptolocker
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Size
61KB
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MD5
298f8fb05fded05ee376bc836578cf5f
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SHA1
806fa214abd0bfa1281d79c1f418a63d6acac62f
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SHA256
660afdbfa4dc10e9f9bcad0b98dfcb5a4ad059930506589f8884500f7dda4535
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SHA512
ea3aa976dd426ea4815b45e1cff7e8419117689779d2631bdc114094ff2326bc4879f0aae396b0aba2787333964fd2ed5752020cbee228916b172aecd769e9f5
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVs:zj+soPSMOtEvwDpj4kpmeLmnC
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 2024-02-17_298f8fb05fded05ee376bc836578cf5f_cryptolocker
Files
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2024-02-17_298f8fb05fded05ee376bc836578cf5f_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