Behavioral task
behavioral1
Sample
2024-03-27_5ef04707fea17ee271004a21da129fe6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_5ef04707fea17ee271004a21da129fe6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_5ef04707fea17ee271004a21da129fe6_cryptolocker
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Size
65KB
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MD5
5ef04707fea17ee271004a21da129fe6
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SHA1
bb22cd6d23220e3605a5b20837a9ebbd76347daa
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SHA256
58959790c0c862c945a16d4eaa3f7bacd39d2895171d54ec3331b20ed987b5d4
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SHA512
4307c21677bcabdcbee0e412b8f50b95d3ecfbe23750d4ce5c0d750a08f203b8e3d05206d01a4f13af20524039331cb113875d9737d11a3b56ef7e1943186632
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CO:1nK6a+qdOOtEvwDpjl
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 2024-03-27_5ef04707fea17ee271004a21da129fe6_cryptolocker
Files
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2024-03-27_5ef04707fea17ee271004a21da129fe6_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