Behavioral task
behavioral1
Sample
2024-01-22_5cf9cd94796a41db63978bd36f529068_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_5cf9cd94796a41db63978bd36f529068_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-22_5cf9cd94796a41db63978bd36f529068_cryptolocker
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Size
89KB
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MD5
5cf9cd94796a41db63978bd36f529068
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SHA1
a909a762f0f65cf8c415b77889ca6113d93a8b02
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SHA256
d016fbd56f10a662440c7d6b9f3a9f1628c2613da95e8e80aa1da99f51ab271e
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SHA512
faac486912191681aa57f8cd52166a8305aaca6dbb6da8d9dd81375e09e6135e6fe0a4fb28b71ce00e45dca2d367265fc9a367af8fbfdf4ea09b2c4a436b118e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87L:zCsanOtEvwDpjL
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 2024-01-22_5cf9cd94796a41db63978bd36f529068_cryptolocker
Files
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2024-01-22_5cf9cd94796a41db63978bd36f529068_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