Behavioral task
behavioral1
Sample
2024-02-28_e975490e70d5533735646dc89b6ebd74_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-28_e975490e70d5533735646dc89b6ebd74_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_e975490e70d5533735646dc89b6ebd74_cryptolocker
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Size
103KB
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MD5
e975490e70d5533735646dc89b6ebd74
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SHA1
826b9c2cc53be6ddb525b4cc26fb030b2e12da51
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SHA256
c75c0db2d10d3d33c5d8518c1eeb993a0cafc98c1ed4145b8a696c72b14d4930
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SHA512
6c82f3f7097601765ffc8586c6455c156237f840220c1646bba7030ec751ffa6ec728f5b99bade66d3b6fcaea48e93fe7e9e9fc7567c3d0a25d5c2c1051f8436
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0e:1nK6a+qdOOtEvwDpjh
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 2024-02-28_e975490e70d5533735646dc89b6ebd74_cryptolocker
Files
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2024-02-28_e975490e70d5533735646dc89b6ebd74_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE