Behavioral task
behavioral1
Sample
2024-03-14_28eac1314eb80bcc48b43fdd62fbb4c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_28eac1314eb80bcc48b43fdd62fbb4c5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_28eac1314eb80bcc48b43fdd62fbb4c5_cryptolocker
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Size
62KB
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MD5
28eac1314eb80bcc48b43fdd62fbb4c5
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SHA1
43f4b9392a8a396795246033dcc5de1e31cea299
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SHA256
b045e491f392864ffcaccdfe73262819d2752e8ea5d30e2db121a71606804df8
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SHA512
56d8b0141d442050efe75e5d121883e7ac3dca7c18dc29a3037127f39f68704ea69488a9ad205c3934cbe52a85f2fc2fd092b2cef8012186963e2d210701a2c9
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwpf:zj+soPSMOtEvwDpj4kpmeLmnef
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 2024-03-14_28eac1314eb80bcc48b43fdd62fbb4c5_cryptolocker
Files
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2024-03-14_28eac1314eb80bcc48b43fdd62fbb4c5_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