Behavioral task
behavioral1
Sample
2024-01-03_4d7db7e50ed30f7f68372cee503ed91f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_4d7db7e50ed30f7f68372cee503ed91f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-03_4d7db7e50ed30f7f68372cee503ed91f_cryptolocker
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Size
107KB
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MD5
4d7db7e50ed30f7f68372cee503ed91f
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SHA1
4e7c0598ca0f0594fa4a8bbb6186706105c9101f
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SHA256
c7303af4a6c7470adf994cb596fef18f843eab4820355f427c1a8b2ca7e00012
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SHA512
363a94d5280b86287f6e36c285103c2053df2b9d7f6aaf139aae83f9a7c75313cc9f531bd9b795c208c1b8a00472551b0f193adeb660677c443e8eed4b126a14
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNeIK:T6a+rdOOtEvwDpjLzg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_4d7db7e50ed30f7f68372cee503ed91f_cryptolocker
Files
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2024-01-03_4d7db7e50ed30f7f68372cee503ed91f_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