Behavioral task
behavioral1
Sample
2024-02-14_70b555ff2661d80e4083d0f4d49e5716_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_70b555ff2661d80e4083d0f4d49e5716_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_70b555ff2661d80e4083d0f4d49e5716_cryptolocker
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Size
117KB
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MD5
70b555ff2661d80e4083d0f4d49e5716
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SHA1
aa6124092126a6ad54a31b15a22ddfc65ec493a5
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SHA256
e1494c8ad2b6cb36b37cf08d2fef6f16b4ec471bebc8a9e0fd8029799c6dd8c0
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SHA512
8227df90010190c05663834f94a7044f4b1f52b1f9cfc5f9b96672577ff447585424eed353c9691291b9e1394ad398aa5b9bb996683ee180870053f2cd0877fa
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01i:z6a+CdOOtEvwDpjczk
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 2024-02-14_70b555ff2661d80e4083d0f4d49e5716_cryptolocker
Files
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2024-02-14_70b555ff2661d80e4083d0f4d49e5716_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