Behavioral task
behavioral1
Sample
2024-04-20_32d502037ee363d51a2fc05d639e68f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_32d502037ee363d51a2fc05d639e68f9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_32d502037ee363d51a2fc05d639e68f9_cryptolocker
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Size
78KB
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MD5
32d502037ee363d51a2fc05d639e68f9
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SHA1
96183e41b8672962abf731ebdc0add4f4afd8180
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SHA256
5110a76a7787fb270deb292b9e54dc2dc44195d20d3595ca724823029846a79b
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SHA512
250dca9c7d22faeae04fb9d3dba12cc0700fa14c4ec0a3235a8c3b0330e16687e6772b66354579ed0291eda9df0f32d7537526973b1a16d18623503df0c9f80a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuq9:T6a+rdOOtEvwDpjNcK
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 2024-04-20_32d502037ee363d51a2fc05d639e68f9_cryptolocker
Files
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2024-04-20_32d502037ee363d51a2fc05d639e68f9_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