Behavioral task
behavioral1
Sample
2024-01-22_e152d6c018dc0bc84e4bb35ac5d116e7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_e152d6c018dc0bc84e4bb35ac5d116e7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-22_e152d6c018dc0bc84e4bb35ac5d116e7_cryptolocker
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Size
81KB
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MD5
e152d6c018dc0bc84e4bb35ac5d116e7
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SHA1
5ae282357b653b6756653a8ed3c9f2cac402ae32
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SHA256
abcd134089d25c4ce1afd14940b8dbaf429f083343e042bec9289e682cbb9a98
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SHA512
0107abee4c263b656c3948a2a56eea45ba44cfb6cf2e139c91b45e2c0cbb3ffcce91bacfbfe67395c4ebae2304bf216d887b0ea7647be004eed0d5b1e42dd0f5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeS6:T6a+rdOOtEvwDpjNtW
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 2024-01-22_e152d6c018dc0bc84e4bb35ac5d116e7_cryptolocker
Files
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2024-01-22_e152d6c018dc0bc84e4bb35ac5d116e7_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