Behavioral task
behavioral1
Sample
2024-04-17_f6f056fc4a5be82e6e22ce780c9b134a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_f6f056fc4a5be82e6e22ce780c9b134a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_f6f056fc4a5be82e6e22ce780c9b134a_cryptolocker
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Size
51KB
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MD5
f6f056fc4a5be82e6e22ce780c9b134a
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SHA1
c9e0760879a0a6f176a2927ddede3d4368615f35
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SHA256
573b28530d60cd070c1310bbf53bb40831f87df5a174be16d5c26159539c2ed5
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SHA512
024ec4286fae33a3e128e1c342b1afd14cc52dcd38784837ec44236b8bd4ab71498402021a60233aac87ce12ccf6b41d87821c7f2c3c0391ac7178950a23817d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOS:z6QFElP6n+gKmddpMOtEvwDpj31iS
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 2024-04-17_f6f056fc4a5be82e6e22ce780c9b134a_cryptolocker
Files
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2024-04-17_f6f056fc4a5be82e6e22ce780c9b134a_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