Behavioral task
behavioral1
Sample
2024-05-14_812041a87bda8fa656d392bc650659ef_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_812041a87bda8fa656d392bc650659ef_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_812041a87bda8fa656d392bc650659ef_cryptolocker
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Size
59KB
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MD5
812041a87bda8fa656d392bc650659ef
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SHA1
0b23c7010fb41e728c3bd2e1b512fc032c0fc225
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SHA256
4ac180bc1ff200ebdec214f95072201064474a1640608b73c4fe1c882e1461dc
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SHA512
ca9bfb17c449a3c4740d755a6318a27653754d09bc110b14e1ffc37020ac17a95d583a0a799537e0dadc497f50851ef2b1c1bd6a6066ef4c1d359603fa62c617
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pH:H6QFElP6n+gou9cvMOtEvwDpjCpVX5
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 2024-05-14_812041a87bda8fa656d392bc650659ef_cryptolocker
Files
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2024-05-14_812041a87bda8fa656d392bc650659ef_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: 11KB - 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