Behavioral task
behavioral1
Sample
2024-04-30_e8df4ee943197df9dd165a1d84e58970_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-30_e8df4ee943197df9dd165a1d84e58970_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_e8df4ee943197df9dd165a1d84e58970_cryptolocker
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Size
65KB
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MD5
e8df4ee943197df9dd165a1d84e58970
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SHA1
557eee23d5f6676e4479a0c119609b3b549932e7
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SHA256
8c5443414429c13e2fc593e9b74765ed8fedf3a6460e2285c230ab111019204a
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SHA512
e537ce0dfa3f7f2b14fd32736ba24b3e4a44e2ce71f589f75d7f5d4462bcd6df951f352c7417c529a2587a1fb325c3d1fce3813b9ed0dfc37c2743ed42e96c83
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Brr:zj+soPSMOtEvwDpj4kpmeLmQ/f
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 2024-04-30_e8df4ee943197df9dd165a1d84e58970_cryptolocker
Files
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2024-04-30_e8df4ee943197df9dd165a1d84e58970_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