Behavioral task
behavioral1
Sample
2024-06-01_15362fc4d3bb24a84c7eeabf1d4f5d4b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-01_15362fc4d3bb24a84c7eeabf1d4f5d4b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-01_15362fc4d3bb24a84c7eeabf1d4f5d4b_cryptolocker
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Size
57KB
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MD5
15362fc4d3bb24a84c7eeabf1d4f5d4b
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SHA1
1fb1d6d1de44bd27bd6208ab51ea482bddc81f67
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SHA256
6c6c7e3391d058fa989e88d41a4be1070dc8b6748e59f0e7831f0d02619a4f64
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SHA512
867b1efac0ac3d177d56f7913bc82108c4e88a6bbceed9baa11510d7bb52a7b1bc72435f4d0fc54cde2c521b23cca7b5f6b7e1369b756a14b2d09316f4d77707
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgz4:bP9g/xtCS3Dxx0n4
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 2024-06-01_15362fc4d3bb24a84c7eeabf1d4f5d4b_cryptolocker
Files
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2024-06-01_15362fc4d3bb24a84c7eeabf1d4f5d4b_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