Behavioral task
behavioral1
Sample
2024-03-16_ec4c119196cdfedb1266f6089106f4ef_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_ec4c119196cdfedb1266f6089106f4ef_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_ec4c119196cdfedb1266f6089106f4ef_cryptolocker
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Size
116KB
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MD5
ec4c119196cdfedb1266f6089106f4ef
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SHA1
e7ac19338ab493717276d11c1d9ba97c4fc5bc19
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SHA256
d02c9627672da4b7d4cba56e570ee801cdbf162d467157bebe450647c3b369fb
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SHA512
dd3aa646f0b8eede0fa4cf3ecd885c4f94a045227e2cfe37715b0ac6e3f8843fdf8b35baa210793b9a9c4c5b6c7f6065a758040431a3abbe892d6d08634817e3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar//d8:T6a+rdOOtEvwDpjLzf
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 2024-03-16_ec4c119196cdfedb1266f6089106f4ef_cryptolocker
Files
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2024-03-16_ec4c119196cdfedb1266f6089106f4ef_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