Behavioral task
behavioral1
Sample
2024-01-18_af660c2b610a1a4426f9fd298ddb1cb4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_af660c2b610a1a4426f9fd298ddb1cb4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_af660c2b610a1a4426f9fd298ddb1cb4_cryptolocker
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Size
80KB
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MD5
af660c2b610a1a4426f9fd298ddb1cb4
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SHA1
f732e0cd767a29389dd21e5d1e15630d8cb079f7
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SHA256
dd78f24d00c60b6ea6d2c6d27daa44df11e81ed036b2739891d3ba3892895a22
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SHA512
0bda4075d5bed7bc80785ca9c893c3938824e1dea099e0b55659959d707bd800282796a5ba527ea94d2594a5446b7bb24168cfb368a883d064938d7d16b50120
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBde0:T6a+rdOOtEvwDpjNt5
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 2024-01-18_af660c2b610a1a4426f9fd298ddb1cb4_cryptolocker
Files
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2024-01-18_af660c2b610a1a4426f9fd298ddb1cb4_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