Behavioral task
behavioral1
Sample
2024-05-31_78d6cb49638b7c900ad2fa05589930ae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_78d6cb49638b7c900ad2fa05589930ae_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_78d6cb49638b7c900ad2fa05589930ae_cryptolocker
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Size
53KB
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MD5
78d6cb49638b7c900ad2fa05589930ae
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SHA1
2a729c75ae00a67930a314bc2bf4e3e3e8121d32
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SHA256
3f1a3ed238d214651a44a2b85aac2b5b7ec7f3baa2b3e19fb5a41a6524f4cdb5
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SHA512
0410a4456bc5d3a872b2e5532c554ed4ee1b5941f54fbc3240f890ef31cfa30801df3a91b1fd437c882132ed5ec5c8fd0f6d1e7944c71f9b8497374915e5a168
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO4:z6QFElP6n+gKmddpMOtEvwDpj31i4
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 2024-05-31_78d6cb49638b7c900ad2fa05589930ae_cryptolocker
Files
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2024-05-31_78d6cb49638b7c900ad2fa05589930ae_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