Behavioral task
behavioral1
Sample
2024-02-25_eaae9240209cd2cdb9ac3b82e15e4910_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_eaae9240209cd2cdb9ac3b82e15e4910_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_eaae9240209cd2cdb9ac3b82e15e4910_cryptolocker
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Size
63KB
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MD5
eaae9240209cd2cdb9ac3b82e15e4910
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SHA1
d1302abb78a7525e279d712f3475b7753ed51240
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SHA256
178e79e28b39be14ad323b1c73418d11fdc1a071d8e2f96c819c9408646d015e
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SHA512
9c4921aae395c2ff4db99a938f3e54e6d49cab7795542b3f8ca8a132bc5f201f47b0af9782af4f613d2c8fc55a4731439153441d05d589e141e38d09a59ea765
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAofh:1nK6a+qdOOtEvwDpjH
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 2024-02-25_eaae9240209cd2cdb9ac3b82e15e4910_cryptolocker
Files
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2024-02-25_eaae9240209cd2cdb9ac3b82e15e4910_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