Behavioral task
behavioral1
Sample
2024-01-24_c05559051d8745ec469c03ec6828f63d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_c05559051d8745ec469c03ec6828f63d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_c05559051d8745ec469c03ec6828f63d_cryptolocker
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Size
64KB
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MD5
c05559051d8745ec469c03ec6828f63d
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SHA1
a134af3a927912a301b94e17db769b2872504a52
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SHA256
b3e9762f8d9cccddc4ca33a4963bba9986b62c76ee91ee3c5da3f43660798c79
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SHA512
02748baa617d7958ce5dd0fd3b9f24fdf313916251cd015a2f90753e6dc0a56648a36f5055769b2f5120687617cc707b6ccfc57c242fece62b0c5dd353c9fdf5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXe:1nK6a+qdOOtEvwDpje
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 2024-01-24_c05559051d8745ec469c03ec6828f63d_cryptolocker
Files
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2024-01-24_c05559051d8745ec469c03ec6828f63d_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