Behavioral task
behavioral1
Sample
2024-01-06_a174b7bc6a920a4e0cd9f715add8fa3f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_a174b7bc6a920a4e0cd9f715add8fa3f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_a174b7bc6a920a4e0cd9f715add8fa3f_cryptolocker
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Size
61KB
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MD5
a174b7bc6a920a4e0cd9f715add8fa3f
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SHA1
a35f5c0d16aae19ee94400542a253b613c4b8542
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SHA256
b15c92f99e481c9d9019770f9900454a037c599238d3e8fcfaeea07263b3c57f
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SHA512
2fd2073961404ada3a803192244c4377b8d4f9ddf4178670419f37fda083dfa8d609eb7a152a142d2c3059ac4e69d0165065d555cf9c6ff27a580ad569d047c3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UN:1nK6a+qdOOtEvwDpjw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_a174b7bc6a920a4e0cd9f715add8fa3f_cryptolocker
Files
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2024-01-06_a174b7bc6a920a4e0cd9f715add8fa3f_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