Behavioral task
behavioral1
Sample
2024-02-14_e1afe2e9e997d1f7bea7a17e9726fd5a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_e1afe2e9e997d1f7bea7a17e9726fd5a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_e1afe2e9e997d1f7bea7a17e9726fd5a_cryptolocker
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Size
116KB
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MD5
e1afe2e9e997d1f7bea7a17e9726fd5a
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SHA1
d824a1340b38e6400d0edf9d2cfa15413e857375
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SHA256
963b27e66c437804df92e08ea9c659de3f71b68c2f83946f8bb80dd68f1ddeb0
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SHA512
205e1bc4c11fdd6825264257e38245c2a717ae9866b4f0d8515f54c5d017932cbd4f646773021fc2ee90edede9565fa5b85288b265ac546b576913cff7bc013b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/j:T6a+rdOOtEvwDpjLzm
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 2024-02-14_e1afe2e9e997d1f7bea7a17e9726fd5a_cryptolocker
Files
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2024-02-14_e1afe2e9e997d1f7bea7a17e9726fd5a_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