Behavioral task
behavioral1
Sample
2024-05-01_7259541c9f73046325e7d1345030d3b3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_7259541c9f73046325e7d1345030d3b3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_7259541c9f73046325e7d1345030d3b3_cryptolocker
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Size
79KB
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MD5
7259541c9f73046325e7d1345030d3b3
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SHA1
57b2c6a4e73d382b7079fcc9181d3e9508114bec
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SHA256
ecea83394f00fe4d970ac31f012f413c2efb716e1c2b9f19adaf389201bd5e6d
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SHA512
6f90c8ddf03b8defe68abe32ea3e8e540cfdb00d0ca477d7159d57b254e549e8bf63ac7259fcaba645b383e5f4922348c37a196db8b5cd5243e7501b52a26aad
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqEU:T6a+rdOOtEvwDpjNc8
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 2024-05-01_7259541c9f73046325e7d1345030d3b3_cryptolocker
Files
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2024-05-01_7259541c9f73046325e7d1345030d3b3_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