Behavioral task
behavioral1
Sample
2024-02-01_34ab8c690a469864eb7a3be98627a7c8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_34ab8c690a469864eb7a3be98627a7c8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_34ab8c690a469864eb7a3be98627a7c8_cryptolocker
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Size
92KB
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MD5
34ab8c690a469864eb7a3be98627a7c8
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SHA1
d37a7c9c509e8b47f50f1d920b90230bae938e35
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SHA256
a695abfa24ff20378b49d93181329739bc1483a943adac63a27eb7f3984f9a1b
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SHA512
1a5a2395a61e551e72571efdb581d906f022954e0bf3251d733d2f61bed3d4c2be052b0ce60648fdcdd2fa7cfd6f9c3751396fd9d6bb44e9ea7f509c48977a5e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/m:zCsanOtEvwDpjBm
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 2024-02-01_34ab8c690a469864eb7a3be98627a7c8_cryptolocker
Files
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2024-02-01_34ab8c690a469864eb7a3be98627a7c8_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