Behavioral task
behavioral1
Sample
2024-04-24_f501998864ce892f9a1f614ffb324edd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_f501998864ce892f9a1f614ffb324edd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_f501998864ce892f9a1f614ffb324edd_cryptolocker
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Size
55KB
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MD5
f501998864ce892f9a1f614ffb324edd
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SHA1
e251548bd1e8daf319dd4dbb33b28711b8e23007
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SHA256
719f9a1561de35e2006d79e8499e353d78be84ea0f4e37230f1d3dbd614d008b
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SHA512
d8a8af9351ab2b1bce8c997c03b2ec5a4191788d2f978e2c8434c8996c2acbcc23064493d07c3cb1523028950307be4a55cc15dad4ec14586acbf2e9fcde82a6
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+Sc:bP9g/xtCS3Dxx0JSc
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-24_f501998864ce892f9a1f614ffb324edd_cryptolocker
Files
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2024-04-24_f501998864ce892f9a1f614ffb324edd_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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