Behavioral task
behavioral1
Sample
2024-04-27_00d0546f650a8250fbd7e9f4cad80c7b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_00d0546f650a8250fbd7e9f4cad80c7b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_00d0546f650a8250fbd7e9f4cad80c7b_cryptolocker
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Size
55KB
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MD5
00d0546f650a8250fbd7e9f4cad80c7b
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SHA1
d247f7af23fb46ab56f71e22bf11b54c2a348add
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SHA256
2bfa88a71ca7da4c2e4702f92354dfa0ad723f0d5a29d1f126107dce64ad94ec
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SHA512
026562082f4987d1337bc51c99be28b895958da21137d3d7ce34ae86979a2bcea7c517a404fc6a6b200d531e39baaa480ca4956014f4cbe3e80212d52faca618
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlb+:bP9g/xtCS3Dxx0A+
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 2024-04-27_00d0546f650a8250fbd7e9f4cad80c7b_cryptolocker
Files
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2024-04-27_00d0546f650a8250fbd7e9f4cad80c7b_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