Behavioral task
behavioral1
Sample
2024-03-15_d1acb754699aababb30f701543b6e18a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_d1acb754699aababb30f701543b6e18a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_d1acb754699aababb30f701543b6e18a_cryptolocker
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Size
83KB
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MD5
d1acb754699aababb30f701543b6e18a
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SHA1
7b546959cb4700098fa7be694e581991a8da6501
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SHA256
90fdf978e7831ad0d1cdb217732f660c06bcfe07b36f4a35731c9c7956071de6
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SHA512
5734f1d30e4f6d7cd9781d782f72f680b568849fa7510c1185b021bcc31b45090cc95d104c5e47f4734a16858dcd4aadd80906795926f9ef67713d461fe2edea
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7ve:T6a+rdOOtEvwDpjNi
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 2024-03-15_d1acb754699aababb30f701543b6e18a_cryptolocker
Files
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2024-03-15_d1acb754699aababb30f701543b6e18a_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