Behavioral task
behavioral1
Sample
2024-02-14_7c9aef179f1e37a2d91e900d38271a19_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_7c9aef179f1e37a2d91e900d38271a19_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_7c9aef179f1e37a2d91e900d38271a19_cryptolocker
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Size
61KB
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MD5
7c9aef179f1e37a2d91e900d38271a19
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SHA1
fc4209759792fca8d0e5638478984ac896c98c86
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SHA256
b12ac8f2ed8764a70396cd71efa59b22ca4bf8f647b6facfffe43b04b96788b3
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SHA512
a626286e5c6ea2341821836f3f587378ad4182814d19aa68a41025a610454483ef39f9bad92b2ad88930cfdccd1603bf2761bb750cf3d81eabdd9e7c619d3a9f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8s:1nK6a+qdOOtEvwDpjE
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 2024-02-14_7c9aef179f1e37a2d91e900d38271a19_cryptolocker
Files
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2024-02-14_7c9aef179f1e37a2d91e900d38271a19_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