Behavioral task
behavioral1
Sample
2024-01-25_c08fdca5671c3e7eccc689cee9094c9f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_c08fdca5671c3e7eccc689cee9094c9f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_c08fdca5671c3e7eccc689cee9094c9f_cryptolocker
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Size
56KB
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MD5
c08fdca5671c3e7eccc689cee9094c9f
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SHA1
12879a4f14e445c2b686493a6d4ed81bb1b129fb
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SHA256
67c2e03a00552da0035b5cd66a37a0d0e8b4dab96c31e9f3e22851f42fc66f5b
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SHA512
5af926ed173e5900bade5646c8c5cb4de84fc5851d5154f35ff75086405774b6c26fd00d2680c609269fa11979f24a6da0eaa968b702a53d4e5c8d535f8ec953
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbq:zj+soPSMOtEvwDpj4yzbq
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 2024-01-25_c08fdca5671c3e7eccc689cee9094c9f_cryptolocker
Files
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2024-01-25_c08fdca5671c3e7eccc689cee9094c9f_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