Behavioral task
behavioral1
Sample
2024-04-30_4352ed274982ac5933c5b00fff1d0a40_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_4352ed274982ac5933c5b00fff1d0a40_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_4352ed274982ac5933c5b00fff1d0a40_cryptolocker
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Size
55KB
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MD5
4352ed274982ac5933c5b00fff1d0a40
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SHA1
a38d6535eac3ea45729b94a5db2c1da6009b7b1a
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SHA256
da4904ce6e214027df642cf5c941490ed5986ca40a50716622e93bfd4f561d18
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SHA512
a88be4850bc48a85ab7cb32005f32c9ea610b85c9fd2ae38d18230c649cfb181b4246883c9390493d20db17116b87dd01fdb92f84309af94a93a7ac094cf2685
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl9J:bP9g/xtCS3Dxx0g
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 2024-04-30_4352ed274982ac5933c5b00fff1d0a40_cryptolocker
Files
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2024-04-30_4352ed274982ac5933c5b00fff1d0a40_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