Behavioral task
behavioral1
Sample
2024-04-16_4cabc707de2e83a2b869c42f2207505f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_4cabc707de2e83a2b869c42f2207505f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_4cabc707de2e83a2b869c42f2207505f_cryptolocker
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Size
78KB
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MD5
4cabc707de2e83a2b869c42f2207505f
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SHA1
4b8e4d824d26cfbe2c33a16729842ef35ecba758
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SHA256
95eae1ab9bc00dd9a45959f9045b0b18b8d92bdc1b4d59d49e8435c7fdacc2e7
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SHA512
b23c65bf37c0b8e30147fd891b88f2b4bb5b5d0076a25ac92e4f341c764df876154ebb9fe825badb2c85b05b56d97cc8bff70a3fe69d2ce269cc36a121b5d6e2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqA:T6a+rdOOtEvwDpjNcT
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 2024-04-16_4cabc707de2e83a2b869c42f2207505f_cryptolocker
Files
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2024-04-16_4cabc707de2e83a2b869c42f2207505f_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