Behavioral task
behavioral1
Sample
2024-01-23_94369ab47c58c683a64fd0b52dcd15d5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_94369ab47c58c683a64fd0b52dcd15d5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_94369ab47c58c683a64fd0b52dcd15d5_cryptolocker
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Size
60KB
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MD5
94369ab47c58c683a64fd0b52dcd15d5
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SHA1
dd42316b52f685cf3337f28aec859f800342c371
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SHA256
f6184c800cc510f36548f7ce808e90a3feb25fa9a236b69d97010cdcd12bc96f
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SHA512
a974f82964a14fd71643f9fd8b26f2fecf5d3ef07b6042120fc536d327bd6ee941c2e736051e13c254a90083c35aa84f217e3642f60f88b09c31a2b01929bdb0
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+g1ium/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+g1bmddpMOtEvwDpj
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 2024-01-23_94369ab47c58c683a64fd0b52dcd15d5_cryptolocker
Files
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2024-01-23_94369ab47c58c683a64fd0b52dcd15d5_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