Behavioral task
behavioral1
Sample
2024-02-01_f574d9d1567f58f398cf064706d4ea5f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_f574d9d1567f58f398cf064706d4ea5f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_f574d9d1567f58f398cf064706d4ea5f_cryptolocker
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Size
60KB
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MD5
f574d9d1567f58f398cf064706d4ea5f
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SHA1
0327cdae466db73e6d243353e32f1b6325def00e
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SHA256
a0c21058d206e14a28a26a2d8d205f002478d08abc915edb65175afeb50b5c76
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SHA512
ebe5dca1aee2177329580bf71f34e54f33fa128158243d44ba57aa96994f1788ef693d7db8c21750bba1a36e0c860d41d9dc82708ae6f295d63bbe321ffec3bf
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLUf:zj+soPSMOtEvwDpj4kpmeLmw
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 2024-02-01_f574d9d1567f58f398cf064706d4ea5f_cryptolocker
Files
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2024-02-01_f574d9d1567f58f398cf064706d4ea5f_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