Behavioral task
behavioral1
Sample
2024-02-23_6d6513996045d0e94b743f77e5965633_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_6d6513996045d0e94b743f77e5965633_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_6d6513996045d0e94b743f77e5965633_cryptolocker
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Size
77KB
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MD5
6d6513996045d0e94b743f77e5965633
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SHA1
dc9bf0832a146295af8e7dc71b0378157ff948d9
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SHA256
fa855043cb3b21f0e54480e897ca5d188803492dd9f730c54cab95d3f4e6d93c
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SHA512
13a74d47e4d57071de876951c54f79be212cfca735605be4fb82ef556a07fb9b015c173951a44fae0be9dbe7976598a776f371e40eb1a25e1bce667840a97e48
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPun:T6a+rdOOtEvwDpjNcd
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 2024-02-23_6d6513996045d0e94b743f77e5965633_cryptolocker
Files
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2024-02-23_6d6513996045d0e94b743f77e5965633_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