Behavioral task
behavioral1
Sample
2024-05-23_7614733de1e5882379d5d0fa0cb91709_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_7614733de1e5882379d5d0fa0cb91709_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_7614733de1e5882379d5d0fa0cb91709_cryptolocker
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Size
56KB
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MD5
7614733de1e5882379d5d0fa0cb91709
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SHA1
f71b17abed97249aa34a75182060a29b32bf41b1
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SHA256
33dff4e2f5699b2f00865136668fe43d3e56aed28ecf33b2325342f6b20df152
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SHA512
1e81debc15145d4fe0ded8a6656a9e849a1ce4277795b1be028a9df2cb0f609232feccf59392dfb190f488892d6280ae41fd5cc9e70112172c7cf8f3393cfb88
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJl: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 2024-05-23_7614733de1e5882379d5d0fa0cb91709_cryptolocker
Files
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2024-05-23_7614733de1e5882379d5d0fa0cb91709_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