Behavioral task
behavioral1
Sample
2024-01-26_811e8942aec63cc537ec3104b574b970_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_811e8942aec63cc537ec3104b574b970_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_811e8942aec63cc537ec3104b574b970_cryptolocker
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Size
56KB
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MD5
811e8942aec63cc537ec3104b574b970
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SHA1
e12370ce795efdecef3907b20e31c2250dbadbc9
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SHA256
677c9b85c4264c8501235cb87d6d2c2f05c2837171d5c84fab6f7a4ee7b8e104
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SHA512
d63eb604e4a0fe5119919f8348dc9f05eb48dbce106a371c711550773c7f5688ba9cd1a3e568e897d51fccc9bc8d691e3401111ede413ebce70879342572e24f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbJ:zj+soPSMOtEvwDpj4yzbJ
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 2024-01-26_811e8942aec63cc537ec3104b574b970_cryptolocker
Files
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2024-01-26_811e8942aec63cc537ec3104b574b970_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE