Behavioral task
behavioral1
Sample
2024-04-25_805a695d7e5b6f6b78e6462ddfa197ea_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_805a695d7e5b6f6b78e6462ddfa197ea_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_805a695d7e5b6f6b78e6462ddfa197ea_cryptolocker
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Size
77KB
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MD5
805a695d7e5b6f6b78e6462ddfa197ea
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SHA1
342b284cbef531d508122766e62f39146bd12270
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SHA256
d29e78f0501f8c4a58ebf471b57945b188a626055bb1e7201c6f42049054e610
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SHA512
cc64a5fed5f11e8c4664ddc7748de32987f156f76c5346bf5649d9c228ef5aa22ba7633912285f5bd3d7e03af834d31c505eaa917e65b1dba775ee7b41bc62b2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRn:T6a+rdOOtEvwDpjNtm
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 2024-04-25_805a695d7e5b6f6b78e6462ddfa197ea_cryptolocker
Files
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2024-04-25_805a695d7e5b6f6b78e6462ddfa197ea_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