Behavioral task
behavioral1
Sample
2024-05-29_7082533762f53112898b200f08cf21c5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-29_7082533762f53112898b200f08cf21c5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_7082533762f53112898b200f08cf21c5_cryptolocker
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Size
75KB
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MD5
7082533762f53112898b200f08cf21c5
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SHA1
654fd8f376c4740087f36bae78f9759b16b2298c
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SHA256
3f79760ac7f7aee3dbb0333af951179e8794039eb2bb9089d3b31633c074222e
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SHA512
8832823c6e824f611887c23f83c94dafb428084430a041d65e629d7abb1db252374529e1aeabd059d355d86a121f40f7504a6107306cf55e3fc85db3503ab2c0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G5:1nK6a+qdOOtEvwDpj8
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-29_7082533762f53112898b200f08cf21c5_cryptolocker
Files
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2024-05-29_7082533762f53112898b200f08cf21c5_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE