Behavioral task
behavioral1
Sample
2024-01-08_bfa23d01cae53bb8c739db80a2fcdc15_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_bfa23d01cae53bb8c739db80a2fcdc15_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_bfa23d01cae53bb8c739db80a2fcdc15_cryptolocker
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Size
105KB
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MD5
bfa23d01cae53bb8c739db80a2fcdc15
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SHA1
17b03496523eacc4978bdde7c25aaf834b7ca678
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SHA256
703a6a15c9e971475ea80336bfe263d227e40890cddb064719412ddb29ad4fb4
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SHA512
e581077c7061157acac6231f48022aea7e0dcaec3356eb14c9e057cbc2e40fcd0d02ab32c6be62d1c44618e10e578b1a2879bec11498cc9a7f4fd795bea25272
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgE0:1nK6a+qdOOtEvwDpjW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_bfa23d01cae53bb8c739db80a2fcdc15_cryptolocker
Files
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2024-01-08_bfa23d01cae53bb8c739db80a2fcdc15_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