Behavioral task
behavioral1
Sample
2024-03-27_48b62ca64720db16134820ba4924e363_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-27_48b62ca64720db16134820ba4924e363_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_48b62ca64720db16134820ba4924e363_cryptolocker
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Size
65KB
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MD5
48b62ca64720db16134820ba4924e363
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SHA1
a3783400e1bbc70fb317f526d0be11899e35c2f5
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SHA256
d111eff4f90d75a027e6ad0b8a5ed1528f8f1c1b85cfcfa6e502ac700262f5c7
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SHA512
0867bf101c6f6c0c04e6daacd26861109f79154572877972fba2b65681d1094aa78664449ce0b53d6ae1ee12a182594a3e9f8e85d6d67bffc48dffd11a105980
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7h:zj+soPSMOtEvwDpj4kpmeLmq
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 2024-03-27_48b62ca64720db16134820ba4924e363_cryptolocker
Files
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2024-03-27_48b62ca64720db16134820ba4924e363_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