Behavioral task
behavioral1
Sample
2024-04-22_ba89d8ddb7e83f82e687241813600c7d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-22_ba89d8ddb7e83f82e687241813600c7d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_ba89d8ddb7e83f82e687241813600c7d_cryptolocker
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Size
65KB
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MD5
ba89d8ddb7e83f82e687241813600c7d
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SHA1
33ab7c841b471a88695abeebdecbcf4d3cbfee1e
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SHA256
dba2d8a6486802d1d5afb96c8fc4207635c6e0c901abcea32786969ba67b976a
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SHA512
ad349bde6e295d7087f201a41749624894d3137238f6285167b287fe54c2b9fed8f456addd0777b653b44e1e77d91f7681de288b3cd3e883bf9801d71f482353
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bc:zj+soPSMOtEvwDpj4kpmeLmQ/c
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_ba89d8ddb7e83f82e687241813600c7d_cryptolocker
Files
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2024-04-22_ba89d8ddb7e83f82e687241813600c7d_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