Behavioral task
behavioral1
Sample
2024-01-27_043a3004bc71f02068a0c687ff62d702_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_043a3004bc71f02068a0c687ff62d702_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_043a3004bc71f02068a0c687ff62d702_cryptolocker
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Size
115KB
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MD5
043a3004bc71f02068a0c687ff62d702
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SHA1
2472e0836b8daa780e627636102d03bc1c55420c
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SHA256
ee988ed8c96e02ec2558a0198087b3b3870dd2912437b0c896d532db38841ff3
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SHA512
f9cab2fb4ca9b93c73f5e8059aa6a28cb2f4ada5a7711fe81be4ecf035846b31470d3e171afee81f4318098a21c94dcab4a1d8c48ac164b15190b3596765043d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp017:z6a+CdOOtEvwDpjczp
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 2024-01-27_043a3004bc71f02068a0c687ff62d702_cryptolocker
Files
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2024-01-27_043a3004bc71f02068a0c687ff62d702_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_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