Behavioral task
behavioral1
Sample
2024-05-03_d3009b2c13662ff48e86586b2c26fdbb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_d3009b2c13662ff48e86586b2c26fdbb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-03_d3009b2c13662ff48e86586b2c26fdbb_cryptolocker
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Size
77KB
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MD5
d3009b2c13662ff48e86586b2c26fdbb
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SHA1
9fd153ea121da6d24e96b93eb493008a338fa073
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SHA256
01c8627eb519ef140ac524472870b80761505f080a98db20ce6c892db47b9359
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SHA512
7ba2f5f2a5398132cb0cba881e6afe4f717627489dfc369dded814bcadf34d3a5cc47a4af2915a45c4e3eb5c2553fd6b687ea017ee66c2df46faa16515ba7366
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnV:T6a+rdOOtEvwDpjNtHP2
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 2024-05-03_d3009b2c13662ff48e86586b2c26fdbb_cryptolocker
Files
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2024-05-03_d3009b2c13662ff48e86586b2c26fdbb_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