Behavioral task
behavioral1
Sample
2024-09-05_55cbdcd22ef5fab174a4836fbf881424_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_55cbdcd22ef5fab174a4836fbf881424_cryptolocker
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Size
59KB
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MD5
55cbdcd22ef5fab174a4836fbf881424
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SHA1
91b7d6421765919b205a4fa785e95f63e4b21671
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SHA256
d22b269e2c217d7fb3ea32e705cc0a3e8a5b5c71988d529b215e84af076a8521
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SHA512
924768d78c4194c032af94d5b7f3b2f6ab0c0b0622555e7187c8d3aa2eac1e2df1ff1a979d9e9ff148f173a688f2ec67600688f0570df9368fd17a5e5ec8fbec
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+N1:z6QFElP6n+gKmddpMOtEvwDpj9aYam
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_55cbdcd22ef5fab174a4836fbf881424_cryptolocker
Files
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2024-09-05_55cbdcd22ef5fab174a4836fbf881424_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