Behavioral task
behavioral1
Sample
2024-02-19_e65feb6c9fd9403aace11d092e5c56b7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_e65feb6c9fd9403aace11d092e5c56b7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_e65feb6c9fd9403aace11d092e5c56b7_cryptolocker
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Size
117KB
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MD5
e65feb6c9fd9403aace11d092e5c56b7
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SHA1
3c75998ae03b0608170f1272f8e6412321af43e1
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SHA256
4c4d079d3a7142b3fa26e484dbec24a946d91f209eba1b2f95660a268b5684fd
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SHA512
a0594b3f59fe4c110b8ef6cde09e6f27d8cdc0b388d8c8e1fd32386d0b005b40888deac4d745b047293d3f28f4674f22167b2473e332ed735af76657f6b1c6a8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZN2:z6a+CdOOtEvwDpjczs
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 2024-02-19_e65feb6c9fd9403aace11d092e5c56b7_cryptolocker
Files
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2024-02-19_e65feb6c9fd9403aace11d092e5c56b7_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