Behavioral task
behavioral1
Sample
2024-05-01_6026b081f56192f7978b60e085adac07_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_6026b081f56192f7978b60e085adac07_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_6026b081f56192f7978b60e085adac07_cryptolocker
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Size
56KB
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MD5
6026b081f56192f7978b60e085adac07
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SHA1
929dc20fc801ffb60af27990e3021cddf86bbb35
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SHA256
1ca9417086a84115d0d988f819a6cd4cbe9b4a536dd2e1c2ce6ab0bc736cedc2
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SHA512
6a099e0303c9cc57a9832e817c96b23ce023f0b26aef5348521403e7046cf96776376d99b7abeda464303c57897078a01a9b0440e9ef4103fb4c33c04724d46d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+0:bP9g/xtCS3Dxx0J0
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 2024-05-01_6026b081f56192f7978b60e085adac07_cryptolocker
Files
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2024-05-01_6026b081f56192f7978b60e085adac07_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