Behavioral task
behavioral1
Sample
2024-02-11_1aaf09e7af3000c5c7dda016142391f6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-11_1aaf09e7af3000c5c7dda016142391f6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_1aaf09e7af3000c5c7dda016142391f6_cryptolocker
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Size
82KB
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MD5
1aaf09e7af3000c5c7dda016142391f6
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SHA1
ae29743da48fc5c47914ff80e569563c4dbf8bf6
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SHA256
e661874b2048064f1e4e20fe766d9dfca38fbd84960bf5dbe9d2395c83f8e571
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SHA512
9e384ffd90387ed747ab09542ee4f35703bc1ba0add45c2bf10bf65a90f2f459fe4ae313e60294b49ea922f7245570fc80ce7866960233da7743ce06f4b877a0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vT:T6a+rdOOtEvwDpjNn
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 2024-02-11_1aaf09e7af3000c5c7dda016142391f6_cryptolocker
Files
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2024-02-11_1aaf09e7af3000c5c7dda016142391f6_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