Behavioral task
behavioral1
Sample
2024-03-14_9aa074bb209c9515ae7c54c5c5ee1633_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_9aa074bb209c9515ae7c54c5c5ee1633_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_9aa074bb209c9515ae7c54c5c5ee1633_cryptolocker
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Size
80KB
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MD5
9aa074bb209c9515ae7c54c5c5ee1633
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SHA1
a0fc526a92accf3a98fab4c199289d5bfc9c2300
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SHA256
880de2380840574abb7612463e9d02a2faa7872097e3bab90d0d3e61bc511584
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SHA512
d8863b13433ea2ccd5df7bdda794aa0aa4757a5381c509c77e8f9bf5b4d8ce47430f275ff3ce5b7eec9a38502ac942e8bdb0e1bf53262798a275ed3ad9e42904
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7i:T6a+rdOOtEvwDpjNW
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 2024-03-14_9aa074bb209c9515ae7c54c5c5ee1633_cryptolocker
Files
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2024-03-14_9aa074bb209c9515ae7c54c5c5ee1633_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