Behavioral task
behavioral1
Sample
2024-04-18_f72170114d64b6ffab9226a41554d526_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_f72170114d64b6ffab9226a41554d526_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_f72170114d64b6ffab9226a41554d526_cryptolocker
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Size
106KB
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MD5
f72170114d64b6ffab9226a41554d526
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SHA1
0b063cecea2ef32a94fdcac44c01e57ef1b63576
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SHA256
c1d396d9ea95a4bdaa12fb99ecd953311c846dcc1257995a50fc1ab0c21066a4
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SHA512
b3c5b2d89ac164f148e067fa087949490888902c4c72998ae0fe261bc99d58d89508f72a0efe25de6eda46034253ee199a60044fd5fd1b7508553ac205a97128
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEH: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 2024-04-18_f72170114d64b6ffab9226a41554d526_cryptolocker
Files
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2024-04-18_f72170114d64b6ffab9226a41554d526_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