Behavioral task
behavioral1
Sample
2024-01-11_1f95ae860b316a40a1e7440b111e32c2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_1f95ae860b316a40a1e7440b111e32c2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_1f95ae860b316a40a1e7440b111e32c2_cryptolocker
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Size
68KB
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MD5
1f95ae860b316a40a1e7440b111e32c2
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SHA1
c83c90d6a60ca94eb15451bd9505fbc74cacc4e4
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SHA256
9b5cd78b488e38945f40f21c6f90de9f4e9d7390f416ab246349ffe535f8c058
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SHA512
1cfcf7cf6e95290b5d7a9d57e435c4dba9f4b405bbfc589fe2f898571dc43bdb1ea77183ec124f867e5c641e37ddc60c1b27f61bec0ba471374b32b225acea4c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBL:z6a+CdOOtEvwDpjQZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_1f95ae860b316a40a1e7440b111e32c2_cryptolocker
Files
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2024-01-11_1f95ae860b316a40a1e7440b111e32c2_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