Behavioral task
behavioral1
Sample
2024-02-04_9d595024fe62fa8fdab7a161ecbb9031_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_9d595024fe62fa8fdab7a161ecbb9031_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_9d595024fe62fa8fdab7a161ecbb9031_cryptolocker
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Size
80KB
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MD5
9d595024fe62fa8fdab7a161ecbb9031
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SHA1
8fd5b416c032a8e3253865eb2376d965a917afd9
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SHA256
08b5813da86aeeeaa51e73e8bbf0df115866095975eac48a5d1a82df7f4fb26d
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SHA512
c3beda9583236e4ad3901b00a56166a58e043ea531cf77633b793072e1a101a2bff5d81b9acca236d75648f765631298be4b607a1493cdb8df26b2025039dc51
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWZV:T6a+rdOOtEvwDpjNtg
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 2024-02-04_9d595024fe62fa8fdab7a161ecbb9031_cryptolocker
Files
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2024-02-04_9d595024fe62fa8fdab7a161ecbb9031_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