Behavioral task
behavioral1
Sample
2024-03-19_50d1a62a2dcc89009057380d2a60c1d4_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-19_50d1a62a2dcc89009057380d2a60c1d4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_50d1a62a2dcc89009057380d2a60c1d4_cryptolocker
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Size
64KB
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MD5
50d1a62a2dcc89009057380d2a60c1d4
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SHA1
aeb15a94c256430545367c8a6482864b34174e38
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SHA256
9c1e7d09bbfd3be444cf73449e9575635e5d81f8acb735ef3e6f1cd610137e2e
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SHA512
80f64f030637dca953b25e6912b7b3fa38b11290029069000d174e1b7e83dbd4cd45f42bb6c9ea4f37f964a57bd71b17019f22ab305550793a91376cecc4a726
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7k:zj+soPSMOtEvwDpj4kpmeLmb
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 2024-03-19_50d1a62a2dcc89009057380d2a60c1d4_cryptolocker
Files
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2024-03-19_50d1a62a2dcc89009057380d2a60c1d4_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