Behavioral task
behavioral1
Sample
2024-05-30_b6dd9a24645fc9f4ecc10bf4c398cae7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_b6dd9a24645fc9f4ecc10bf4c398cae7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_b6dd9a24645fc9f4ecc10bf4c398cae7_cryptolocker
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Size
56KB
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MD5
b6dd9a24645fc9f4ecc10bf4c398cae7
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SHA1
568372529d9734c34a3ef713799926039d164bba
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SHA256
0eb4d7e15a97c7ec116db848df69be1eeda610d1cea21ea337b0303da513b8cc
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SHA512
9576ba74ca39be820fb79a0292e05db36ff9a1a5aed313d3adb08d8761e6df40e1fce7959a6c8efbb1c64dd86b6607e9fbae893d02aeb630ee2364c7aa3ec5d4
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYn:bP9g/xtCS3Dxx0Ln
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-30_b6dd9a24645fc9f4ecc10bf4c398cae7_cryptolocker
Files
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2024-05-30_b6dd9a24645fc9f4ecc10bf4c398cae7_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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