Behavioral task
behavioral1
Sample
2024-06-11_fba9ee6b7cc6b80be300eb4d92883522_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_fba9ee6b7cc6b80be300eb4d92883522_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_fba9ee6b7cc6b80be300eb4d92883522_cryptolocker
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Size
78KB
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MD5
fba9ee6b7cc6b80be300eb4d92883522
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SHA1
f8098508ad5f8c6454cfe902e678b6bcb5bd4543
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SHA256
4f1a48021a60a7fc5cac1631ea8aa5acbdc512a9cdb7e0b54978da365c708ce4
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SHA512
642e927bd1d9c8e9c3db27aea6b5230df12cbcf463b614380feac72f9211d392480e50de2af8c1c46b914ffb390d67c46db836db7d69126ecb9b0a1804dfc975
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnFK:T6a+rdOOtEvwDpjNtHPwK
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 2024-06-11_fba9ee6b7cc6b80be300eb4d92883522_cryptolocker
Files
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2024-06-11_fba9ee6b7cc6b80be300eb4d92883522_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