Behavioral task
behavioral1
Sample
2024-01-27_eb8174b2d5418abdce645554e1ca2e81_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_eb8174b2d5418abdce645554e1ca2e81_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_eb8174b2d5418abdce645554e1ca2e81_cryptolocker
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Size
107KB
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MD5
eb8174b2d5418abdce645554e1ca2e81
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SHA1
faf326c06d0f1667921249f59085c03edeea4177
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SHA256
bd1276867ca6abd1b56465f6a4564f566dc19d5f5a2075315c9ec934eb4326f8
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SHA512
91dd796c13c13aaa8d5d22b3470ce1c8f1d19da2e4bb470058091d0f5cdf11e43eb3cafd076a446c35980147ebb18a607501c91510fbbefd30d0a284e163b415
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEv:1nK6a+qdOOtEvwDpjB
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 2024-01-27_eb8174b2d5418abdce645554e1ca2e81_cryptolocker
Files
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2024-01-27_eb8174b2d5418abdce645554e1ca2e81_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