Behavioral task
behavioral1
Sample
2024-04-04_c3562db1825f33156f432e0b12610359_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-04_c3562db1825f33156f432e0b12610359_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_c3562db1825f33156f432e0b12610359_cryptolocker
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Size
75KB
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MD5
c3562db1825f33156f432e0b12610359
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SHA1
1973496a199359fe5452f71a96e45cb78a19dcf1
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SHA256
fea2b6791d5d22e513e4eae41925772955fdb6db46fb3973f147eb54b7b70f5a
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SHA512
0aa7e5bf70eb092a14fc2664602842abf548d0a5e8db4af3b43203ec5777bf76648d07ba18ccf2bd3d655275ddca04b1917f90bbc84a4350b7a85cac59dc1a69
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx4:T6a+rdOOtEvwDpjNtHPP
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 2024-04-04_c3562db1825f33156f432e0b12610359_cryptolocker
Files
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2024-04-04_c3562db1825f33156f432e0b12610359_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