Behavioral task
behavioral1
Sample
2024-03-12_f489d16cbb8f4041fb62f194cbbe8bd3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-12_f489d16cbb8f4041fb62f194cbbe8bd3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_f489d16cbb8f4041fb62f194cbbe8bd3_cryptolocker
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Size
115KB
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MD5
f489d16cbb8f4041fb62f194cbbe8bd3
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SHA1
dd7712e49432d9efc80f6f64989273bbaa70d056
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SHA256
af7a633b9dbc886958ba8e84fd204486ebd632e53807a7c4a0833e83250fce79
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SHA512
dae56fd9b3199ea5dc316096a30bc87d5389a904cd56d5418b0156848f87819f9d0fd896ac2e7ef8b3d077bfb42b61cb211d7c467b51fdb7b84d1c929e99379c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar//p:T6a+rdOOtEvwDpjLz4
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 2024-03-12_f489d16cbb8f4041fb62f194cbbe8bd3_cryptolocker
Files
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2024-03-12_f489d16cbb8f4041fb62f194cbbe8bd3_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