Behavioral task
behavioral1
Sample
2024-02-21_993715199dea8c46d2f2e8156cbb3a11_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_993715199dea8c46d2f2e8156cbb3a11_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_993715199dea8c46d2f2e8156cbb3a11_cryptolocker
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Size
63KB
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MD5
993715199dea8c46d2f2e8156cbb3a11
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SHA1
d998cc4f2a05da43b84fbd6e4de20e473725bc79
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SHA256
aa4dd19e16e357678d3e8ce9b092b2cd499745d4fce276e3f7b6525345d5c352
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SHA512
718b8765f2667fd747daed2c7df05421d2d97cb777fc065a2f59143c96fc54082dbcce455593d23e251f0f16a71ada80860b26ce43a9922b9dbdfc0110834092
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAofC:1nK6a+qdOOtEvwDpjA
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_993715199dea8c46d2f2e8156cbb3a11_cryptolocker
Files
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2024-02-21_993715199dea8c46d2f2e8156cbb3a11_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