Behavioral task
behavioral1
Sample
2024-09-21_42aced208c789a794cf5eb2ab9fc3723_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-21_42aced208c789a794cf5eb2ab9fc3723_cryptolocker
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Size
55KB
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MD5
42aced208c789a794cf5eb2ab9fc3723
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SHA1
a5f77c16b6f84507e230afb672f3dae93e78e752
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SHA256
f6f9920ea4bb4f1c8e01c690efe90ed9f7e90118722495c450fa5b1b05c7cf83
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SHA512
e3d2db4280ef99bfb0498bc95712a575069b0f391d2042f07585ffe81bfac2641b366c171cae6c6d37e7ff2b2ea941e28857bfe4764d12797412f71438944be5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaQz:z6QFElP6n+gKmddpMOtEvwDpj31ikFz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_42aced208c789a794cf5eb2ab9fc3723_cryptolocker
Files
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2024-09-21_42aced208c789a794cf5eb2ab9fc3723_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