Behavioral task
behavioral1
Sample
2024-02-21_4025b734d1a97557ae9f73f5fa8addea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_4025b734d1a97557ae9f73f5fa8addea_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_4025b734d1a97557ae9f73f5fa8addea_cryptolocker
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Size
107KB
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MD5
4025b734d1a97557ae9f73f5fa8addea
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SHA1
b321e7cc4a7736a2e10ac7a91e692ea5705c414d
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SHA256
6bd10fbc3ffd5871db10e245cffb36da2ab10b00e8a6ac33740514d535fb0588
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SHA512
ed97aa365ec3af2af4543df8e4a0b3a274c7d032ac97008c947ac0138dbd17056dc8b29037647cdbebb89a7ecbc4180826255f711f7bdc94b50bf856c81914a6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEPl:1nK6a+qdOOtEvwDpjT
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 2024-02-21_4025b734d1a97557ae9f73f5fa8addea_cryptolocker
Files
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2024-02-21_4025b734d1a97557ae9f73f5fa8addea_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE