Behavioral task
behavioral1
Sample
2024-09-28_f491b4096be79570831f827a32c206da_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-28_f491b4096be79570831f827a32c206da_cryptolocker
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Size
62KB
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MD5
f491b4096be79570831f827a32c206da
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SHA1
cb0adb9fc9eefc799a692ed542fc6f721321a775
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SHA256
e3956aaeda4a0bf9a4c0a7131a267cf59fcc15f7529898157e8c05afc473220d
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SHA512
9e1f5df76add135608cf9abe8f3deac22f20d18a7d219bba936376214ff866bb7a1ef61f3e2e2612406432292ae0adb4ece16d4eaac4ab84ac3ce77ae46bd815
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhd:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_f491b4096be79570831f827a32c206da_cryptolocker
Files
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2024-09-28_f491b4096be79570831f827a32c206da_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: 11KB - 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