Behavioral task
behavioral1
Sample
2024-02-28_8aaed63c3bb4c872d354dbc0ad0788a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_8aaed63c3bb4c872d354dbc0ad0788a0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_8aaed63c3bb4c872d354dbc0ad0788a0_cryptolocker
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Size
69KB
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MD5
8aaed63c3bb4c872d354dbc0ad0788a0
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SHA1
ce63f3b463b69625be8d3c4fb5e7712f3a562c96
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SHA256
b0f84bde5e2dc3da5acafd44f167f2740495d5efa2eb3f947f5e8d2ab2a15305
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SHA512
b759448e4d393f9ae0a454f9707cc5ab683c350839e281e6bf59796aa6dcbcde132fea83acfb4ed38a691a02716e32bb269a5bdec40eaffa9dbd24ba8abe86a7
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB8:z6a+CdOOtEvwDpjQ6
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 2024-02-28_8aaed63c3bb4c872d354dbc0ad0788a0_cryptolocker
Files
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2024-02-28_8aaed63c3bb4c872d354dbc0ad0788a0_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