Behavioral task
behavioral1
Sample
2024-10-13_3f038552370af98a333ba92f99491f84_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_3f038552370af98a333ba92f99491f84_cryptolocker
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Size
64KB
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MD5
3f038552370af98a333ba92f99491f84
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SHA1
eee4ef66bd88c180acdbc40329a296acc8095910
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SHA256
58d138283ef3676131d2c65af3424bc33f5b22708cc894ef075ed266f421838b
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SHA512
f9933b9ab99c766ef8541bd66d3c665166739f77ebba0ceb2ea4b49be75ee87b9e4b728cce3c4737b17c1199de5dcd16344fec1d77bb0e313d62da76c4aed4e2
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKf:P8mnK6QFElP6n+gymddpMOtEvwDpjYM4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_3f038552370af98a333ba92f99491f84_cryptolocker
Files
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2024-10-13_3f038552370af98a333ba92f99491f84_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