Behavioral task
behavioral1
Sample
2024-05-12_fececf04760a8a04b7bb145f43f84d6d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-12_fececf04760a8a04b7bb145f43f84d6d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_fececf04760a8a04b7bb145f43f84d6d_cryptolocker
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Size
61KB
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MD5
fececf04760a8a04b7bb145f43f84d6d
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SHA1
adc4e85e146ec656499df46cd266f0deff28ca07
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SHA256
fc317927d7952e03316f438698b2a9f2ca79a6f9e105eda5e93b3471da8e875f
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SHA512
7d5d18654609ea9c95b4d17a949249cbfd3fcea8d478044c62534ccee19c861f6a41b1b5d0ad07e25d7440c92060078ed693092882db368ba355df30741acddd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMh0:1nK6a+qdOOtEvwDpjk
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 2024-05-12_fececf04760a8a04b7bb145f43f84d6d_cryptolocker
Files
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2024-05-12_fececf04760a8a04b7bb145f43f84d6d_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