Behavioral task
behavioral1
Sample
2024-04-22_3dc84e925ad6162f7d361e8daca3d91d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-22_3dc84e925ad6162f7d361e8daca3d91d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_3dc84e925ad6162f7d361e8daca3d91d_cryptolocker
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Size
96KB
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MD5
3dc84e925ad6162f7d361e8daca3d91d
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SHA1
18da8f2230b76752df1077edc56023fdf89dccfd
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SHA256
cd5a6a12096b47efacb5b480862bfc743b31779d7bcb89177c600e52de16abd9
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SHA512
fbb27c7b0fc2b54f8cf6da9d46b079c864c63dc071790a3f236068b8e053d2edbcf10b13097b2de98b9dc6514ab2534339af737204d95b2288e9eccaae530832
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bM:zCsanOtEvwDpjB4
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 2024-04-22_3dc84e925ad6162f7d361e8daca3d91d_cryptolocker
Files
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2024-04-22_3dc84e925ad6162f7d361e8daca3d91d_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