Behavioral task
behavioral1
Sample
2024-02-12_498b7cb972b8ceb1fbc4fa91e6324c2e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_498b7cb972b8ceb1fbc4fa91e6324c2e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_498b7cb972b8ceb1fbc4fa91e6324c2e_cryptolocker
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Size
110KB
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MD5
498b7cb972b8ceb1fbc4fa91e6324c2e
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SHA1
9eaf4360fb5fa9d0b61adc5a46c728c7d4159468
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SHA256
2cb7d244be6904e28b2ee4d9f4ccc18216359d5d20ab28b79bc43e38dca4cace
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SHA512
a6e30d19cd70052bfe77e22ad2bb8c70e34d4c2330554df774113f42abebcd844af3dc2016fa3c2a8e588b277f68a265d3b5893eac9d397c8e70f2786d7602d7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwMgB:T6a+rdOOtEvwDpjLz1
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 2024-02-12_498b7cb972b8ceb1fbc4fa91e6324c2e_cryptolocker
Files
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2024-02-12_498b7cb972b8ceb1fbc4fa91e6324c2e_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