Behavioral task
behavioral1
Sample
2024-01-03_3b2b633d61bd8a23cac910d5709ebfb9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-03_3b2b633d61bd8a23cac910d5709ebfb9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_3b2b633d61bd8a23cac910d5709ebfb9_cryptolocker
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Size
57KB
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MD5
3b2b633d61bd8a23cac910d5709ebfb9
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SHA1
981688e58abda0103266350b495107e4cae90e34
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SHA256
0e5e51b1d55751dc1faa46c7afa1f1fb32e0576d4d7edb6ddfc7d6bbbea7f485
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SHA512
c0759acadb90f41163ba4f838c53f6a671722b58f27a0f50781f6f73277e32c8c73adc2b335736bada4e0c0239d2097a02b7ca011d866ed43f64b3a55f455ffa
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax848+hII:z6QFElP6n+gKmddpMOtEvwDpj9aYah
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_3b2b633d61bd8a23cac910d5709ebfb9_cryptolocker
Files
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2024-01-03_3b2b633d61bd8a23cac910d5709ebfb9_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_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