Behavioral task
behavioral1
Sample
2024-04-24_6021c9bee6176c0739b3642abaf07c56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_6021c9bee6176c0739b3642abaf07c56_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_6021c9bee6176c0739b3642abaf07c56_cryptolocker
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Size
55KB
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MD5
6021c9bee6176c0739b3642abaf07c56
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SHA1
a0d94cd61e79140c4522e6d0aa9ec38f3e3cf58f
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SHA256
7094b069c545a40f82d3fd7ccda9b7af85a6ee14337e6c71785a5615233db144
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SHA512
f2ff8fb2b691dc3922f60adf8ee8f38a46d10999695fd065db64ef76d55e31505416b2dfc5a63b28117ba157d0dcabc2b59105c1a968071956682a7b9139b008
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlq:bP9g/xtCS3Dxx0N
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_6021c9bee6176c0739b3642abaf07c56_cryptolocker
Files
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2024-04-24_6021c9bee6176c0739b3642abaf07c56_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