Behavioral task
behavioral1
Sample
2024-02-20_5d376a54519d6be45091f5888af2aacd_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_5d376a54519d6be45091f5888af2aacd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_5d376a54519d6be45091f5888af2aacd_cryptolocker
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Size
115KB
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MD5
5d376a54519d6be45091f5888af2aacd
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SHA1
41f17692c51f169e53e3ea221adcf9e7abca3a4e
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SHA256
5bc20bef55d270a443beabbbbc216c587b71dabb6d3dd903d90155f63982f9cb
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SHA512
24927757d2cb5ecb2a05ec36722c98dd69ca68f149b0f2c4032e5d726b05117aacf2ee56dacdd48e6350609a3f297f0e49856cedfba934d3a85820ade1d2988f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9K:T6a+rdOOtEvwDpjLz+
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 2024-02-20_5d376a54519d6be45091f5888af2aacd_cryptolocker
Files
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2024-02-20_5d376a54519d6be45091f5888af2aacd_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