Behavioral task
behavioral1
Sample
2024-01-06_0f77ff3cc1c5aa371db8ba8756bac1b2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_0f77ff3cc1c5aa371db8ba8756bac1b2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_0f77ff3cc1c5aa371db8ba8756bac1b2_cryptolocker
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Size
148KB
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MD5
0f77ff3cc1c5aa371db8ba8756bac1b2
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SHA1
9a198c1fe1bf3a21386fc34b7e79540ff1574795
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SHA256
4df5371989155197950226bbdf4ad7a6e7ee3303b5d203e7a70e1a5691b0d4fc
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SHA512
a8e216b403344daf205ce389d06e873ef5e310c81d6cb48dc1cf76ba62c94300b7d7c62af21c11acd62894af0a699d0362a35bbca51b9baad7a887696457f1d6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp699GNtL1egb9:T6a+rdOOtEvwDpjLzU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_0f77ff3cc1c5aa371db8ba8756bac1b2_cryptolocker
Files
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2024-01-06_0f77ff3cc1c5aa371db8ba8756bac1b2_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: 10KB - 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