Behavioral task
behavioral1
Sample
2024-01-01_5f0a6afa1e20ff2f385e2311c6aa5541_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_5f0a6afa1e20ff2f385e2311c6aa5541_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_5f0a6afa1e20ff2f385e2311c6aa5541_cryptolocker
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Size
60KB
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MD5
5f0a6afa1e20ff2f385e2311c6aa5541
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SHA1
cb542d2dff19eec386b6c7f81be80d42d35c0077
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SHA256
841020ab9bd7d3c4439914d49e6de81a4c107de31f677712d16ae9a6c8249dd0
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SHA512
54c556e3d0b46e3987af025fe9ab7bb92870cc3c32cc20f718b7ce668490c15cc764b9cae41c49670a4387f1475105081214a8c4d3cffb3dd20b6e29d9cfc521
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLUWL:zj+soPSMOtEvwDpj4kpmeLm5
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_5f0a6afa1e20ff2f385e2311c6aa5541_cryptolocker
Files
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2024-01-01_5f0a6afa1e20ff2f385e2311c6aa5541_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: 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